4460770480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1359991}}^1$

素因数の和:1360045

約数の個数: 40

約数和(自身を含む): 10624257504

約数和(自身を除く): 6163487024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 1359991, 2719982, 5439964, 6799955, 10879928, 13599910, 21759856, 27199820, 54399640, 55759631, 108799280, 111519262, 223038524, 278798155, 446077048, 557596310, 892154096, 1115192620, 2230385240, 4460770480]

約数ペア:

[(1, 4460770480), (2, 2230385240), (4, 1115192620), (5, 892154096), (8, 557596310), (10, 446077048), (16, 278798155), (20, 223038524), (40, 111519262), (41, 108799280), (80, 55759631), (82, 54399640), (164, 27199820), (205, 21759856), (328, 13599910), (410, 10879928), (656, 6799955), (820, 5439964), (1640, 2719982), (3280, 1359991)]