51201250

素因数分解:

$2^1\times 5^4\times {\mathrm{40961}}^1$

素因数の和:40983

約数の個数: 20

約数和(自身を含む): 95973966

約数和(自身を除く): 44772716

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 40961, 81922, 204805, 409610, 1024025, 2048050, 5120125, 10240250, 25600625, 51201250]

約数ペア:

[(1, 51201250), (2, 25600625), (5, 10240250), (10, 5120125), (25, 2048050), (50, 1024025), (125, 409610), (250, 204805), (625, 81922), (1250, 40961)]