55342640

素因数分解:

$2^4\times 5^1\times {\mathrm{811}}^1\times {\mathrm{853}}^1$

素因数の和:1677

約数の個数: 40

約数和(自身を含む): 128981328

約数和(自身を除く): 73638688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 811, 853, 1622, 1706, 3244, 3412, 4055, 4265, 6488, 6824, 8110, 8530, 12976, 13648, 16220, 17060, 32440, 34120, 64880, 68240, 691783, 1383566, 2767132, 3458915, 5534264, 6917830, 11068528, 13835660, 27671320, 55342640]

約数ペア:

[(1, 55342640), (2, 27671320), (4, 13835660), (5, 11068528), (8, 6917830), (10, 5534264), (16, 3458915), (20, 2767132), (40, 1383566), (80, 691783), (811, 68240), (853, 64880), (1622, 34120), (1706, 32440), (3244, 17060), (3412, 16220), (4055, 13648), (4265, 12976), (6488, 8530), (6824, 8110)]