105181240

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{6101}}^1$

素因数の和:6543

約数の個数: 32

約数和(自身を含む): 237245760

約数和(自身を除く): 132064520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 3448, 4310, 6101, 8620, 12202, 17240, 24404, 30505, 48808, 61010, 122020, 244040, 2629531, 5259062, 10518124, 13147655, 21036248, 26295310, 52590620, 105181240]

約数ペア:

[(1, 105181240), (2, 52590620), (4, 26295310), (5, 21036248), (8, 13147655), (10, 10518124), (20, 5259062), (40, 2629531), (431, 244040), (862, 122020), (1724, 61010), (2155, 48808), (3448, 30505), (4310, 24404), (6101, 17240), (8620, 12202)]