108235880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 253255680

約数和(自身を除く): 145019800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 191, 248, 310, 382, 457, 620, 764, 914, 955, 1240, 1528, 1828, 1910, 2285, 3656, 3820, 4570, 5921, 7640, 9140, 11842, 14167, 18280, 23684, 28334, 29605, 47368, 56668, 59210, 70835, 87287, 113336, 118420, 141670, 174574, 236840, 283340, 349148, 436435, 566680, 698296, 872870, 1745740, 2705897, 3491480, 5411794, 10823588, 13529485, 21647176, 27058970, 54117940, 108235880]

約数ペア:

[(1, 108235880), (2, 54117940), (4, 27058970), (5, 21647176), (8, 13529485), (10, 10823588), (20, 5411794), (31, 3491480), (40, 2705897), (62, 1745740), (124, 872870), (155, 698296), (191, 566680), (248, 436435), (310, 349148), (382, 283340), (457, 236840), (620, 174574), (764, 141670), (914, 118420), (955, 113336), (1240, 87287), (1528, 70835), (1828, 59210), (1910, 56668), (2285, 47368), (3656, 29605), (3820, 28334), (4570, 23684), (5921, 18280), (7640, 14167), (9140, 11842)]