1400535981640

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{46507}}^1\times {\mathrm{6907}}^1$

素因数の和:53534

約数の個数: 64

約数和(自身を含む): 3180644913600

約数和(自身を除く): 1780108931960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 6907, 13814, 27628, 34535, 46507, 55256, 69070, 93014, 138140, 186028, 232535, 276280, 372056, 465070, 752863, 930140, 1505726, 1860280, 3011452, 3764315, 5069263, 6022904, 7528630, 10138526, 15057260, 20277052, 25346315, 30114520, 40554104, 50692630, 101385260, 202770520, 321223849, 642447698, 1284895396, 1606119245, 2569790792, 3212238490, 6424476980, 12848953960, 35013399541, 70026799082, 140053598164, 175066997705, 280107196328, 350133995410, 700267990820, 1400535981640]

約数ペア:

[(1, 1400535981640), (2, 700267990820), (4, 350133995410), (5, 280107196328), (8, 175066997705), (10, 140053598164), (20, 70026799082), (40, 35013399541), (109, 12848953960), (218, 6424476980), (436, 3212238490), (545, 2569790792), (872, 1606119245), (1090, 1284895396), (2180, 642447698), (4360, 321223849), (6907, 202770520), (13814, 101385260), (27628, 50692630), (34535, 40554104), (46507, 30114520), (55256, 25346315), (69070, 20277052), (93014, 15057260), (138140, 10138526), (186028, 7528630), (232535, 6022904), (276280, 5069263), (372056, 3764315), (465070, 3011452), (752863, 1860280), (930140, 1505726)]