8663380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 20248704

約数和(自身を除く): 11585324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 743, 1060, 1166, 1486, 2332, 2915, 2972, 3715, 5830, 7430, 8173, 11660, 14860, 16346, 32692, 39379, 40865, 78758, 81730, 157516, 163460, 196895, 393790, 433169, 787580, 866338, 1732676, 2165845, 4331690, 8663380]

約数ペア:

[(1, 8663380), (2, 4331690), (4, 2165845), (5, 1732676), (10, 866338), (11, 787580), (20, 433169), (22, 393790), (44, 196895), (53, 163460), (55, 157516), (106, 81730), (110, 78758), (212, 40865), (220, 39379), (265, 32692), (530, 16346), (583, 14860), (743, 11660), (1060, 8173), (1166, 7430), (1486, 5830), (2332, 3715), (2915, 2972)]