1631500480

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{71809}}^1$

素因数の和:71897

約数の個数: 56

約数和(自身を含む): 3939783840

約数和(自身を除く): 2308283360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 4544, 5680, 11360, 22720, 71809, 143618, 287236, 359045, 574472, 718090, 1148944, 1436180, 2297888, 2872360, 4595776, 5098439, 5744720, 10196878, 11489440, 20393756, 22978880, 25492195, 40787512, 50984390, 81575024, 101968780, 163150048, 203937560, 326300096, 407875120, 815750240, 1631500480]

約数ペア:

[(1, 1631500480), (2, 815750240), (4, 407875120), (5, 326300096), (8, 203937560), (10, 163150048), (16, 101968780), (20, 81575024), (32, 50984390), (40, 40787512), (64, 25492195), (71, 22978880), (80, 20393756), (142, 11489440), (160, 10196878), (284, 5744720), (320, 5098439), (355, 4595776), (568, 2872360), (710, 2297888), (1136, 1436180), (1420, 1148944), (2272, 718090), (2840, 574472), (4544, 359045), (5680, 287236), (11360, 143618), (22720, 71809)]