1570484720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2804437}}^1$

素因数の和:2804457

約数の個数: 40

約数和(自身を含む): 4173003744

約数和(自身を除く): 2602519024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2804437, 5608874, 11217748, 14022185, 19631059, 22435496, 28044370, 39262118, 44870992, 56088740, 78524236, 98155295, 112177480, 157048472, 196310590, 224354960, 314096944, 392621180, 785242360, 1570484720]

約数ペア:

[(1, 1570484720), (2, 785242360), (4, 392621180), (5, 314096944), (7, 224354960), (8, 196310590), (10, 157048472), (14, 112177480), (16, 98155295), (20, 78524236), (28, 56088740), (35, 44870992), (40, 39262118), (56, 28044370), (70, 22435496), (80, 19631059), (112, 14022185), (140, 11217748), (280, 5608874), (560, 2804437)]