40405440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{42089}}^1$

素因数の和:42109

約数の個数: 56

約数和(自身を含む): 128290320

約数和(自身を除く): 87884880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 42089, 84178, 126267, 168356, 210445, 252534, 336712, 420890, 505068, 631335, 673424, 841780, 1010136, 1262670, 1346848, 1683560, 2020272, 2525340, 2693696, 3367120, 4040544, 5050680, 6734240, 8081088, 10101360, 13468480, 20202720, 40405440]

約数ペア:

[(1, 40405440), (2, 20202720), (3, 13468480), (4, 10101360), (5, 8081088), (6, 6734240), (8, 5050680), (10, 4040544), (12, 3367120), (15, 2693696), (16, 2525340), (20, 2020272), (24, 1683560), (30, 1346848), (32, 1262670), (40, 1010136), (48, 841780), (60, 673424), (64, 631335), (80, 505068), (96, 420890), (120, 336712), (160, 252534), (192, 210445), (240, 168356), (320, 126267), (480, 84178), (960, 42089)]