2776716560

素因数分解:

$2^4\times 5^1\times {\mathrm{2897}}^1\times {\mathrm{11981}}^1$

素因数の和:14891

約数の個数: 40

約数和(自身を含む): 6458633496

約数和(自身を除く): 3681916936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2897, 5794, 11588, 11981, 14485, 23176, 23962, 28970, 46352, 47924, 57940, 59905, 95848, 115880, 119810, 191696, 231760, 239620, 479240, 958480, 34708957, 69417914, 138835828, 173544785, 277671656, 347089570, 555343312, 694179140, 1388358280, 2776716560]

約数ペア:

[(1, 2776716560), (2, 1388358280), (4, 694179140), (5, 555343312), (8, 347089570), (10, 277671656), (16, 173544785), (20, 138835828), (40, 69417914), (80, 34708957), (2897, 958480), (5794, 479240), (11588, 239620), (11981, 231760), (14485, 191696), (23176, 119810), (23962, 115880), (28970, 95848), (46352, 59905), (47924, 57940)]