254400280

素因数分解:

$2^3\times 5^1\times {\mathrm{2269}}^1\times {\mathrm{2803}}^1$

素因数の和:5083

約数の個数: 32

約数和(自身を含む): 572857200

約数和(自身を除く): 318456920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2269, 2803, 4538, 5606, 9076, 11212, 11345, 14015, 18152, 22424, 22690, 28030, 45380, 56060, 90760, 112120, 6360007, 12720014, 25440028, 31800035, 50880056, 63600070, 127200140, 254400280]

約数ペア:

[(1, 254400280), (2, 127200140), (4, 63600070), (5, 50880056), (8, 31800035), (10, 25440028), (20, 12720014), (40, 6360007), (2269, 112120), (2803, 90760), (4538, 56060), (5606, 45380), (9076, 28030), (11212, 22690), (11345, 22424), (14015, 18152)]