1570440880

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{370387}}^1$

素因数の和:370453

約数の個数: 40

約数和(自身を含む): 3720177072

約数和(自身を除く): 2149736192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 370387, 740774, 1481548, 1851935, 2963096, 3703870, 5926192, 7407740, 14815480, 19630511, 29630960, 39261022, 78522044, 98152555, 157044088, 196305110, 314088176, 392610220, 785220440, 1570440880]

約数ペア:

[(1, 1570440880), (2, 785220440), (4, 392610220), (5, 314088176), (8, 196305110), (10, 157044088), (16, 98152555), (20, 78522044), (40, 39261022), (53, 29630960), (80, 19630511), (106, 14815480), (212, 7407740), (265, 5926192), (424, 3703870), (530, 2963096), (848, 1851935), (1060, 1481548), (2120, 740774), (4240, 370387)]