404171840

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:592

約数の個数: 112

約数和(自身を含む): 1008126000

約数和(自身を除く): 603954160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 97, 116, 145, 160, 194, 232, 290, 320, 388, 449, 464, 485, 580, 776, 898, 928, 970, 1160, 1552, 1796, 1856, 1940, 2245, 2320, 2813, 3104, 3592, 3880, 4490, 4640, 5626, 6208, 7184, 7760, 8980, 9280, 11252, 13021, 14065, 14368, 15520, 17960, 22504, 26042, 28130, 28736, 31040, 35920, 43553, 45008, 52084, 56260, 65105, 71840, 87106, 90016, 104168, 112520, 130210, 143680, 174212, 180032, 208336, 217765, 225040, 260420, 348424, 416672, 435530, 450080, 520840, 696848, 833344, 871060, 900160, 1041680, 1263037, 1393696, 1742120, 2083360, 2526074, 2787392, 3484240, 4166720, 5052148, 6315185, 6968480, 10104296, 12630370, 13936960, 20208592, 25260740, 40417184, 50521480, 80834368, 101042960, 202085920, 404171840]

約数ペア:

[(1, 404171840), (2, 202085920), (4, 101042960), (5, 80834368), (8, 50521480), (10, 40417184), (16, 25260740), (20, 20208592), (29, 13936960), (32, 12630370), (40, 10104296), (58, 6968480), (64, 6315185), (80, 5052148), (97, 4166720), (116, 3484240), (145, 2787392), (160, 2526074), (194, 2083360), (232, 1742120), (290, 1393696), (320, 1263037), (388, 1041680), (449, 900160), (464, 871060), (485, 833344), (580, 696848), (776, 520840), (898, 450080), (928, 435530), (970, 416672), (1160, 348424), (1552, 260420), (1796, 225040), (1856, 217765), (1940, 208336), (2245, 180032), (2320, 174212), (2813, 143680), (3104, 130210), (3592, 112520), (3880, 104168), (4490, 90016), (4640, 87106), (5626, 71840), (6208, 65105), (7184, 56260), (7760, 52084), (8980, 45008), (9280, 43553), (11252, 35920), (13021, 31040), (14065, 28736), (14368, 28130), (15520, 26042), (17960, 22504)]