47179520

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 123621120

約数和(自身を除く): 76441600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 41, 58, 62, 64, 80, 82, 116, 124, 128, 145, 155, 160, 164, 205, 232, 248, 256, 290, 310, 320, 328, 410, 464, 496, 580, 620, 640, 656, 820, 899, 928, 992, 1160, 1189, 1240, 1271, 1280, 1312, 1640, 1798, 1856, 1984, 2320, 2378, 2480, 2542, 2624, 3280, 3596, 3712, 3968, 4495, 4640, 4756, 4960, 5084, 5248, 5945, 6355, 6560, 7192, 7424, 7936, 8990, 9280, 9512, 9920, 10168, 10496, 11890, 12710, 13120, 14384, 17980, 18560, 19024, 19840, 20336, 23780, 25420, 26240, 28768, 35960, 36859, 37120, 38048, 39680, 40672, 47560, 50840, 52480, 57536, 71920, 73718, 76096, 81344, 95120, 101680, 115072, 143840, 147436, 152192, 162688, 184295, 190240, 203360, 230144, 287680, 294872, 304384, 325376, 368590, 380480, 406720, 575360, 589744, 737180, 760960, 813440, 1150720, 1179488, 1474360, 1521920, 1626880, 2358976, 2948720, 4717952, 5897440, 9435904, 11794880, 23589760, 47179520]

約数ペア:

[(1, 47179520), (2, 23589760), (4, 11794880), (5, 9435904), (8, 5897440), (10, 4717952), (16, 2948720), (20, 2358976), (29, 1626880), (31, 1521920), (32, 1474360), (40, 1179488), (41, 1150720), (58, 813440), (62, 760960), (64, 737180), (80, 589744), (82, 575360), (116, 406720), (124, 380480), (128, 368590), (145, 325376), (155, 304384), (160, 294872), (164, 287680), (205, 230144), (232, 203360), (248, 190240), (256, 184295), (290, 162688), (310, 152192), (320, 147436), (328, 143840), (410, 115072), (464, 101680), (496, 95120), (580, 81344), (620, 76096), (640, 73718), (656, 71920), (820, 57536), (899, 52480), (928, 50840), (992, 47560), (1160, 40672), (1189, 39680), (1240, 38048), (1271, 37120), (1280, 36859), (1312, 35960), (1640, 28768), (1798, 26240), (1856, 25420), (1984, 23780), (2320, 20336), (2378, 19840), (2480, 19024), (2542, 18560), (2624, 17980), (3280, 14384), (3596, 13120), (3712, 12710), (3968, 11890), (4495, 10496), (4640, 10168), (4756, 9920), (4960, 9512), (5084, 9280), (5248, 8990), (5945, 7936), (6355, 7424), (6560, 7192)]