13104320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1369

約数の個数: 56

約数和(自身を含む): 32235648

約数和(自身を除く): 19131328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1321, 1984, 2480, 2642, 4960, 5284, 6605, 9920, 10568, 13210, 21136, 26420, 40951, 42272, 52840, 81902, 84544, 105680, 163804, 204755, 211360, 327608, 409510, 422720, 655216, 819020, 1310432, 1638040, 2620864, 3276080, 6552160, 13104320]

約数ペア:

[(1, 13104320), (2, 6552160), (4, 3276080), (5, 2620864), (8, 1638040), (10, 1310432), (16, 819020), (20, 655216), (31, 422720), (32, 409510), (40, 327608), (62, 211360), (64, 204755), (80, 163804), (124, 105680), (155, 84544), (160, 81902), (248, 52840), (310, 42272), (320, 40951), (496, 26420), (620, 21136), (992, 13210), (1240, 10568), (1321, 9920), (1984, 6605), (2480, 5284), (2642, 4960)]