3221240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7321}}^1$

素因数の和:7343

約数の個数: 32

約数和(自身を含む): 7907760

約数和(自身を除く): 4686520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 7321, 14642, 29284, 36605, 58568, 73210, 80531, 146420, 161062, 292840, 322124, 402655, 644248, 805310, 1610620, 3221240]

約数ペア:

[(1, 3221240), (2, 1610620), (4, 805310), (5, 644248), (8, 402655), (10, 322124), (11, 292840), (20, 161062), (22, 146420), (40, 80531), (44, 73210), (55, 58568), (88, 36605), (110, 29284), (220, 14642), (440, 7321)]