86808260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{56369}}^1$

素因数の和:56396

約数の個数: 48

約数和(自身を含む): 227283840

約数和(自身を除く): 140475580

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 56369, 112738, 225476, 281845, 394583, 563690, 620059, 789166, 1127380, 1240118, 1578332, 1972915, 2480236, 3100295, 3945830, 4340413, 6200590, 7891660, 8680826, 12401180, 17361652, 21702065, 43404130, 86808260]

約数ペア:

[(1, 86808260), (2, 43404130), (4, 21702065), (5, 17361652), (7, 12401180), (10, 8680826), (11, 7891660), (14, 6200590), (20, 4340413), (22, 3945830), (28, 3100295), (35, 2480236), (44, 1972915), (55, 1578332), (70, 1240118), (77, 1127380), (110, 789166), (140, 620059), (154, 563690), (220, 394583), (308, 281845), (385, 225476), (770, 112738), (1540, 56369)]