79777960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{104971}}^1$

素因数の和:105001

約数の個数: 32

約数和(自身を含む): 188949600

約数和(自身を除く): 109171640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 104971, 209942, 419884, 524855, 839768, 1049710, 1994449, 2099420, 3988898, 4198840, 7977796, 9972245, 15955592, 19944490, 39888980, 79777960]

約数ペア:

[(1, 79777960), (2, 39888980), (4, 19944490), (5, 15955592), (8, 9972245), (10, 7977796), (19, 4198840), (20, 3988898), (38, 2099420), (40, 1994449), (76, 1049710), (95, 839768), (152, 524855), (190, 419884), (380, 209942), (760, 104971)]