4416520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2693}}^1$

素因数の和:2745

約数の個数: 32

約数和(自身を含む): 10183320

約数和(自身を除く): 5766800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2693, 5386, 10772, 13465, 21544, 26930, 53860, 107720, 110413, 220826, 441652, 552065, 883304, 1104130, 2208260, 4416520]

約数ペア:

[(1, 4416520), (2, 2208260), (4, 1104130), (5, 883304), (8, 552065), (10, 441652), (20, 220826), (40, 110413), (41, 107720), (82, 53860), (164, 26930), (205, 21544), (328, 13465), (410, 10772), (820, 5386), (1640, 2693)]