40774160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4283}}^1$

素因数の和:4320

約数の個数: 80

約数和(自身を含む): 114742656

約数和(自身を除く): 73968496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4283, 4760, 8566, 9520, 17132, 21415, 29981, 34264, 42830, 59962, 68528, 72811, 85660, 119924, 145622, 149905, 171320, 239848, 291244, 299810, 342640, 364055, 479696, 509677, 582488, 599620, 728110, 1019354, 1164976, 1199240, 1456220, 2038708, 2398480, 2548385, 2912440, 4077416, 5096770, 5824880, 8154832, 10193540, 20387080, 40774160]

約数ペア:

[(1, 40774160), (2, 20387080), (4, 10193540), (5, 8154832), (7, 5824880), (8, 5096770), (10, 4077416), (14, 2912440), (16, 2548385), (17, 2398480), (20, 2038708), (28, 1456220), (34, 1199240), (35, 1164976), (40, 1019354), (56, 728110), (68, 599620), (70, 582488), (80, 509677), (85, 479696), (112, 364055), (119, 342640), (136, 299810), (140, 291244), (170, 239848), (238, 171320), (272, 149905), (280, 145622), (340, 119924), (476, 85660), (560, 72811), (595, 68528), (680, 59962), (952, 42830), (1190, 34264), (1360, 29981), (1904, 21415), (2380, 17132), (4283, 9520), (4760, 8566)]