51241840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1699}}^1$

素因数の和:1754

約数の個数: 80

約数和(自身を含む): 132804000

約数和(自身を除く): 81562160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1699, 1885, 2320, 3016, 3398, 3770, 6032, 6796, 7540, 8495, 13592, 15080, 16990, 22087, 27184, 30160, 33980, 44174, 49271, 67960, 88348, 98542, 110435, 135920, 176696, 197084, 220870, 246355, 353392, 394168, 441740, 492710, 640523, 788336, 883480, 985420, 1281046, 1766960, 1970840, 2562092, 3202615, 3941680, 5124184, 6405230, 10248368, 12810460, 25620920, 51241840]

約数ペア:

[(1, 51241840), (2, 25620920), (4, 12810460), (5, 10248368), (8, 6405230), (10, 5124184), (13, 3941680), (16, 3202615), (20, 2562092), (26, 1970840), (29, 1766960), (40, 1281046), (52, 985420), (58, 883480), (65, 788336), (80, 640523), (104, 492710), (116, 441740), (130, 394168), (145, 353392), (208, 246355), (232, 220870), (260, 197084), (290, 176696), (377, 135920), (464, 110435), (520, 98542), (580, 88348), (754, 67960), (1040, 49271), (1160, 44174), (1508, 33980), (1699, 30160), (1885, 27184), (2320, 22087), (3016, 16990), (3398, 15080), (3770, 13592), (6032, 8495), (6796, 7540)]