3250480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1045

約数の個数: 40

約数和(自身を含む): 7749504

約数和(自身を除く): 4499024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 991, 1640, 1982, 3280, 3964, 4955, 7928, 9910, 15856, 19820, 39640, 40631, 79280, 81262, 162524, 203155, 325048, 406310, 650096, 812620, 1625240, 3250480]

約数ペア:

[(1, 3250480), (2, 1625240), (4, 812620), (5, 650096), (8, 406310), (10, 325048), (16, 203155), (20, 162524), (40, 81262), (41, 79280), (80, 40631), (82, 39640), (164, 19820), (205, 15856), (328, 9910), (410, 7928), (656, 4955), (820, 3964), (991, 3280), (1640, 1982)]