39611960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52121}}^1$

素因数の和:52151

約数の個数: 32

約数和(自身を含む): 93819600

約数和(自身を除く): 54207640

約数列:

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

約数ペア:

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