51122320

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{10831}}^1$

素因数の和:10903

約数の個数: 40

約数和(自身を含む): 120885120

約数和(自身を除く): 69762800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 10831, 21662, 43324, 54155, 86648, 108310, 173296, 216620, 433240, 639029, 866480, 1278058, 2556116, 3195145, 5112232, 6390290, 10224464, 12780580, 25561160, 51122320]

約数ペア:

[(1, 51122320), (2, 25561160), (4, 12780580), (5, 10224464), (8, 6390290), (10, 5112232), (16, 3195145), (20, 2556116), (40, 1278058), (59, 866480), (80, 639029), (118, 433240), (236, 216620), (295, 173296), (472, 108310), (590, 86648), (944, 54155), (1180, 43324), (2360, 21662), (4720, 10831)]