80508250

素因数分解:

$2^1\times 5^3\times {\mathrm{251}}^1\times {\mathrm{1283}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 151429824

約数和(自身を除く): 70921574

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 251, 502, 1255, 1283, 2510, 2566, 6275, 6415, 12550, 12830, 31375, 32075, 62750, 64150, 160375, 320750, 322033, 644066, 1610165, 3220330, 8050825, 16101650, 40254125, 80508250]

約数ペア:

[(1, 80508250), (2, 40254125), (5, 16101650), (10, 8050825), (25, 3220330), (50, 1610165), (125, 644066), (250, 322033), (251, 320750), (502, 160375), (1255, 64150), (1283, 62750), (2510, 32075), (2566, 31375), (6275, 12830), (6415, 12550)]