9154480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2791}}^1$

素因数の和:2845

約数の個数: 40

約数和(自身を含む): 21811104

約数和(自身を除く): 12656624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 2791, 3280, 5582, 11164, 13955, 22328, 27910, 44656, 55820, 111640, 114431, 223280, 228862, 457724, 572155, 915448, 1144310, 1830896, 2288620, 4577240, 9154480]

約数ペア:

[(1, 9154480), (2, 4577240), (4, 2288620), (5, 1830896), (8, 1144310), (10, 915448), (16, 572155), (20, 457724), (40, 228862), (41, 223280), (80, 114431), (82, 111640), (164, 55820), (205, 44656), (328, 27910), (410, 22328), (656, 13955), (820, 11164), (1640, 5582), (2791, 3280)]