26098840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 61560000

約数和(自身を除く): 35461160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 149, 151, 232, 290, 298, 302, 580, 596, 604, 745, 755, 1160, 1192, 1208, 1490, 1510, 2980, 3020, 4321, 4379, 5960, 6040, 8642, 8758, 17284, 17516, 21605, 21895, 22499, 34568, 35032, 43210, 43790, 44998, 86420, 87580, 89996, 112495, 172840, 175160, 179992, 224990, 449980, 652471, 899960, 1304942, 2609884, 3262355, 5219768, 6524710, 13049420, 26098840]

約数ペア:

[(1, 26098840), (2, 13049420), (4, 6524710), (5, 5219768), (8, 3262355), (10, 2609884), (20, 1304942), (29, 899960), (40, 652471), (58, 449980), (116, 224990), (145, 179992), (149, 175160), (151, 172840), (232, 112495), (290, 89996), (298, 87580), (302, 86420), (580, 44998), (596, 43790), (604, 43210), (745, 35032), (755, 34568), (1160, 22499), (1192, 21895), (1208, 21605), (1490, 17516), (1510, 17284), (2980, 8758), (3020, 8642), (4321, 6040), (4379, 5960)]