5107455280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1557151}}^1$

素因数の和:1557205

約数の個数: 40

約数和(自身を含む): 12164471424

約数和(自身を除く): 7057016144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 1557151, 3114302, 6228604, 7785755, 12457208, 15571510, 24914416, 31143020, 62286040, 63843191, 124572080, 127686382, 255372764, 319215955, 510745528, 638431910, 1021491056, 1276863820, 2553727640, 5107455280]

約数ペア:

[(1, 5107455280), (2, 2553727640), (4, 1276863820), (5, 1021491056), (8, 638431910), (10, 510745528), (16, 319215955), (20, 255372764), (40, 127686382), (41, 124572080), (80, 63843191), (82, 62286040), (164, 31143020), (205, 24914416), (328, 15571510), (410, 12457208), (656, 7785755), (820, 6228604), (1640, 3114302), (3280, 1557151)]