82643920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{54371}}^1$

素因数の和:54403

約数の個数: 40

約数和(自身を含む): 202263840

約数和(自身を除く): 119619920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 54371, 108742, 217484, 271855, 434968, 543710, 869936, 1033049, 1087420, 2066098, 2174840, 4132196, 4349680, 5165245, 8264392, 10330490, 16528784, 20660980, 41321960, 82643920]

約数ペア:

[(1, 82643920), (2, 41321960), (4, 20660980), (5, 16528784), (8, 10330490), (10, 8264392), (16, 5165245), (19, 4349680), (20, 4132196), (38, 2174840), (40, 2066098), (76, 1087420), (80, 1033049), (95, 869936), (152, 543710), (190, 434968), (304, 271855), (380, 217484), (760, 108742), (1520, 54371)]