156916244080

素因数分解:

$2^4\times 5^1\times {\mathrm{2237}}^1\times {\mathrm{876823}}^1$

素因数の和:879073

約数の個数: 40

約数和(自身を含む): 364993772832

約数和(自身を除く): 208077528752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2237, 4474, 8948, 11185, 17896, 22370, 35792, 44740, 89480, 178960, 876823, 1753646, 3507292, 4384115, 7014584, 8768230, 14029168, 17536460, 35072920, 70145840, 1961453051, 3922906102, 7845812204, 9807265255, 15691624408, 19614530510, 31383248816, 39229061020, 78458122040, 156916244080]

約数ペア:

[(1, 156916244080), (2, 78458122040), (4, 39229061020), (5, 31383248816), (8, 19614530510), (10, 15691624408), (16, 9807265255), (20, 7845812204), (40, 3922906102), (80, 1961453051), (2237, 70145840), (4474, 35072920), (8948, 17536460), (11185, 14029168), (17896, 8768230), (22370, 7014584), (35792, 4384115), (44740, 3507292), (89480, 1753646), (178960, 876823)]