4920471440

素因数分解:

$2^4\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{50291}}^1$

素因数の和:51527

約数の個数: 40

約数和(自身を含む): 11449677888

約数和(自身を除く): 6529206448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1223, 2446, 4892, 6115, 9784, 12230, 19568, 24460, 48920, 50291, 97840, 100582, 201164, 251455, 402328, 502910, 804656, 1005820, 2011640, 4023280, 61505893, 123011786, 246023572, 307529465, 492047144, 615058930, 984094288, 1230117860, 2460235720, 4920471440]

約数ペア:

[(1, 4920471440), (2, 2460235720), (4, 1230117860), (5, 984094288), (8, 615058930), (10, 492047144), (16, 307529465), (20, 246023572), (40, 123011786), (80, 61505893), (1223, 4023280), (2446, 2011640), (4892, 1005820), (6115, 804656), (9784, 502910), (12230, 402328), (19568, 251455), (24460, 201164), (48920, 100582), (50291, 97840)]