110977960

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21179}}^1$

素因数の和:21321

約数の個数: 32

約数和(自身を含む): 251618400

約数和(自身を除く): 140640440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 21179, 42358, 84716, 105895, 169432, 211790, 423580, 847160, 2774449, 5548898, 11097796, 13872245, 22195592, 27744490, 55488980, 110977960]

約数ペア:

[(1, 110977960), (2, 55488980), (4, 27744490), (5, 22195592), (8, 13872245), (10, 11097796), (20, 5548898), (40, 2774449), (131, 847160), (262, 423580), (524, 211790), (655, 169432), (1048, 105895), (1310, 84716), (2620, 42358), (5240, 21179)]