2803114240

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1723}}^1$

素因数の和:1816

約数の個数: 144

約数和(自身を含む): 7104093696

約数和(自身を除く): 4300979456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 128, 155, 160, 164, 205, 248, 256, 310, 320, 328, 410, 496, 620, 640, 656, 820, 992, 1240, 1271, 1280, 1312, 1640, 1723, 1984, 2480, 2542, 2624, 3280, 3446, 3968, 4960, 5084, 5248, 6355, 6560, 6892, 7936, 8615, 9920, 10168, 10496, 12710, 13120, 13784, 17230, 19840, 20336, 25420, 26240, 27568, 34460, 39680, 40672, 50840, 52480, 53413, 55136, 68920, 70643, 81344, 101680, 106826, 110272, 137840, 141286, 162688, 203360, 213652, 220544, 267065, 275680, 282572, 325376, 353215, 406720, 427304, 441088, 534130, 551360, 565144, 706430, 813440, 854608, 1068260, 1102720, 1130288, 1412860, 1626880, 1709216, 2136520, 2189933, 2205440, 2260576, 2825720, 3418432, 4273040, 4379866, 4521152, 5651440, 6836864, 8546080, 8759732, 9042304, 10949665, 11302880, 13673728, 17092160, 17519464, 18084608, 21899330, 22605760, 34184320, 35038928, 43798660, 45211520, 68368640, 70077856, 87597320, 90423040, 140155712, 175194640, 280311424, 350389280, 560622848, 700778560, 1401557120, 2803114240]

約数ペア:

[(1, 2803114240), (2, 1401557120), (4, 700778560), (5, 560622848), (8, 350389280), (10, 280311424), (16, 175194640), (20, 140155712), (31, 90423040), (32, 87597320), (40, 70077856), (41, 68368640), (62, 45211520), (64, 43798660), (80, 35038928), (82, 34184320), (124, 22605760), (128, 21899330), (155, 18084608), (160, 17519464), (164, 17092160), (205, 13673728), (248, 11302880), (256, 10949665), (310, 9042304), (320, 8759732), (328, 8546080), (410, 6836864), (496, 5651440), (620, 4521152), (640, 4379866), (656, 4273040), (820, 3418432), (992, 2825720), (1240, 2260576), (1271, 2205440), (1280, 2189933), (1312, 2136520), (1640, 1709216), (1723, 1626880), (1984, 1412860), (2480, 1130288), (2542, 1102720), (2624, 1068260), (3280, 854608), (3446, 813440), (3968, 706430), (4960, 565144), (5084, 551360), (5248, 534130), (6355, 441088), (6560, 427304), (6892, 406720), (7936, 353215), (8615, 325376), (9920, 282572), (10168, 275680), (10496, 267065), (12710, 220544), (13120, 213652), (13784, 203360), (17230, 162688), (19840, 141286), (20336, 137840), (25420, 110272), (26240, 106826), (27568, 101680), (34460, 81344), (39680, 70643), (40672, 68920), (50840, 55136), (52480, 53413)]