25723360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 66679200

約数和(自身を除く): 40955840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 83, 104, 130, 149, 160, 166, 208, 260, 298, 332, 415, 416, 520, 596, 664, 745, 830, 1040, 1079, 1192, 1328, 1490, 1660, 1937, 2080, 2158, 2384, 2656, 2980, 3320, 3874, 4316, 4768, 5395, 5960, 6640, 7748, 8632, 9685, 10790, 11920, 12367, 13280, 15496, 17264, 19370, 21580, 23840, 24734, 30992, 34528, 38740, 43160, 49468, 61835, 61984, 77480, 86320, 98936, 123670, 154960, 160771, 172640, 197872, 247340, 309920, 321542, 395744, 494680, 643084, 803855, 989360, 1286168, 1607710, 1978720, 2572336, 3215420, 5144672, 6430840, 12861680, 25723360]

約数ペア:

[(1, 25723360), (2, 12861680), (4, 6430840), (5, 5144672), (8, 3215420), (10, 2572336), (13, 1978720), (16, 1607710), (20, 1286168), (26, 989360), (32, 803855), (40, 643084), (52, 494680), (65, 395744), (80, 321542), (83, 309920), (104, 247340), (130, 197872), (149, 172640), (160, 160771), (166, 154960), (208, 123670), (260, 98936), (298, 86320), (332, 77480), (415, 61984), (416, 61835), (520, 49468), (596, 43160), (664, 38740), (745, 34528), (830, 30992), (1040, 24734), (1079, 23840), (1192, 21580), (1328, 19370), (1490, 17264), (1660, 15496), (1937, 13280), (2080, 12367), (2158, 11920), (2384, 10790), (2656, 9685), (2980, 8632), (3320, 7748), (3874, 6640), (4316, 5960), (4768, 5395)]