79508680

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^2\times {\mathrm{373}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 181864980

約数和(自身を除く): 102356300

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 373, 584, 730, 746, 1460, 1492, 1865, 2920, 2984, 3730, 5329, 7460, 10658, 14920, 21316, 26645, 27229, 42632, 53290, 54458, 106580, 108916, 136145, 213160, 217832, 272290, 544580, 1089160, 1987717, 3975434, 7950868, 9938585, 15901736, 19877170, 39754340, 79508680]

約数ペア:

[(1, 79508680), (2, 39754340), (4, 19877170), (5, 15901736), (8, 9938585), (10, 7950868), (20, 3975434), (40, 1987717), (73, 1089160), (146, 544580), (292, 272290), (365, 217832), (373, 213160), (584, 136145), (730, 108916), (746, 106580), (1460, 54458), (1492, 53290), (1865, 42632), (2920, 27229), (2984, 26645), (3730, 21316), (5329, 14920), (7460, 10658)]