79223920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52121}}^1$

素因数の和:52153

約数の個数: 40

約数和(自身を含む): 193893840

約数和(自身を除く): 114669920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 52121, 104242, 208484, 260605, 416968, 521210, 833936, 990299, 1042420, 1980598, 2084840, 3961196, 4169680, 4951495, 7922392, 9902990, 15844784, 19805980, 39611960, 79223920]

約数ペア:

[(1, 79223920), (2, 39611960), (4, 19805980), (5, 15844784), (8, 9902990), (10, 7922392), (16, 4951495), (19, 4169680), (20, 3961196), (38, 2084840), (40, 1980598), (76, 1042420), (80, 990299), (95, 833936), (152, 521210), (190, 416968), (304, 260605), (380, 208484), (760, 104242), (1520, 52121)]