9968487280

素因数分解:

$2^4\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{123007}}^1$

素因数の和:124033

約数の個数: 40

約数和(自身を含む): 23199800832

約数和(自身を除く): 13231313552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1013, 2026, 4052, 5065, 8104, 10130, 16208, 20260, 40520, 81040, 123007, 246014, 492028, 615035, 984056, 1230070, 1968112, 2460140, 4920280, 9840560, 124606091, 249212182, 498424364, 623030455, 996848728, 1246060910, 1993697456, 2492121820, 4984243640, 9968487280]

約数ペア:

[(1, 9968487280), (2, 4984243640), (4, 2492121820), (5, 1993697456), (8, 1246060910), (10, 996848728), (16, 623030455), (20, 498424364), (40, 249212182), (80, 124606091), (1013, 9840560), (2026, 4920280), (4052, 2460140), (5065, 1968112), (8104, 1230070), (10130, 984056), (16208, 615035), (20260, 492028), (40520, 246014), (81040, 123007)]