39750880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:716

約数の個数: 96

約数和(自身を含む): 104781600

約数和(自身を除く): 65030720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 65, 80, 104, 116, 130, 145, 160, 208, 232, 260, 290, 377, 416, 464, 520, 580, 659, 754, 928, 1040, 1160, 1318, 1508, 1885, 2080, 2320, 2636, 3016, 3295, 3770, 4640, 5272, 6032, 6590, 7540, 8567, 10544, 12064, 13180, 15080, 17134, 19111, 21088, 26360, 30160, 34268, 38222, 42835, 52720, 60320, 68536, 76444, 85670, 95555, 105440, 137072, 152888, 171340, 191110, 248443, 274144, 305776, 342680, 382220, 496886, 611552, 685360, 764440, 993772, 1242215, 1370720, 1528880, 1987544, 2484430, 3057760, 3975088, 4968860, 7950176, 9937720, 19875440, 39750880]

約数ペア:

[(1, 39750880), (2, 19875440), (4, 9937720), (5, 7950176), (8, 4968860), (10, 3975088), (13, 3057760), (16, 2484430), (20, 1987544), (26, 1528880), (29, 1370720), (32, 1242215), (40, 993772), (52, 764440), (58, 685360), (65, 611552), (80, 496886), (104, 382220), (116, 342680), (130, 305776), (145, 274144), (160, 248443), (208, 191110), (232, 171340), (260, 152888), (290, 137072), (377, 105440), (416, 95555), (464, 85670), (520, 76444), (580, 68536), (659, 60320), (754, 52720), (928, 42835), (1040, 38222), (1160, 34268), (1318, 30160), (1508, 26360), (1885, 21088), (2080, 19111), (2320, 17134), (2636, 15080), (3016, 13180), (3295, 12064), (3770, 10544), (4640, 8567), (5272, 7540), (6032, 6590)]