27801920

素因数分解:

$2^6\times 5^1\times {\mathrm{283}}^1\times {\mathrm{307}}^1$

素因数の和:607

約数の個数: 56

約数和(自身を含む): 66653664

約数和(自身を除く): 38851744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 283, 307, 320, 566, 614, 1132, 1228, 1415, 1535, 2264, 2456, 2830, 3070, 4528, 4912, 5660, 6140, 9056, 9824, 11320, 12280, 18112, 19648, 22640, 24560, 45280, 49120, 86881, 90560, 98240, 173762, 347524, 434405, 695048, 868810, 1390096, 1737620, 2780192, 3475240, 5560384, 6950480, 13900960, 27801920]

約数ペア:

[(1, 27801920), (2, 13900960), (4, 6950480), (5, 5560384), (8, 3475240), (10, 2780192), (16, 1737620), (20, 1390096), (32, 868810), (40, 695048), (64, 434405), (80, 347524), (160, 173762), (283, 98240), (307, 90560), (320, 86881), (566, 49120), (614, 45280), (1132, 24560), (1228, 22640), (1415, 19648), (1535, 18112), (2264, 12280), (2456, 11320), (2830, 9824), (3070, 9056), (4528, 6140), (4912, 5660)]