38914040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1499}}^1$

素因数の和:1580

約数の個数: 64

約数和(自身を含む): 97200000

約数和(自身を除く): 58285960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 1499, 2360, 2596, 2998, 3245, 5192, 5996, 6490, 7495, 11992, 12980, 14990, 16489, 25960, 29980, 32978, 59960, 65956, 82445, 88441, 131912, 164890, 176882, 329780, 353764, 442205, 659560, 707528, 884410, 972851, 1768820, 1945702, 3537640, 3891404, 4864255, 7782808, 9728510, 19457020, 38914040]

約数ペア:

[(1, 38914040), (2, 19457020), (4, 9728510), (5, 7782808), (8, 4864255), (10, 3891404), (11, 3537640), (20, 1945702), (22, 1768820), (40, 972851), (44, 884410), (55, 707528), (59, 659560), (88, 442205), (110, 353764), (118, 329780), (220, 176882), (236, 164890), (295, 131912), (440, 88441), (472, 82445), (590, 65956), (649, 59960), (1180, 32978), (1298, 29980), (1499, 25960), (2360, 16489), (2596, 14990), (2998, 12980), (3245, 11992), (5192, 7495), (5996, 6490)]