4577240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2791}}^1$

素因数の和:2843

約数の個数: 32

約数和(自身を含む): 10553760

約数和(自身を除く): 5976520

約数列:

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

約数ペア:

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