15695931920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10326271}}^1$

素因数の和:10326303

約数の個数: 40

約数和(自身を含む): 38413731840

約数和(自身を除く): 22717799920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 10326271, 20652542, 41305084, 51631355, 82610168, 103262710, 165220336, 196199149, 206525420, 392398298, 413050840, 784796596, 826101680, 980995745, 1569593192, 1961991490, 3139186384, 3923982980, 7847965960, 15695931920]

約数ペア:

[(1, 15695931920), (2, 7847965960), (4, 3923982980), (5, 3139186384), (8, 1961991490), (10, 1569593192), (16, 980995745), (19, 826101680), (20, 784796596), (38, 413050840), (40, 392398298), (76, 206525420), (80, 196199149), (95, 165220336), (152, 103262710), (190, 82610168), (304, 51631355), (380, 41305084), (760, 20652542), (1520, 10326271)]