1432840

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 3262680

約数和(自身を除く): 1829840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 317, 452, 565, 634, 904, 1130, 1268, 1585, 2260, 2536, 3170, 4520, 6340, 12680, 35821, 71642, 143284, 179105, 286568, 358210, 716420, 1432840]

約数ペア:

[(1, 1432840), (2, 716420), (4, 358210), (5, 286568), (8, 179105), (10, 143284), (20, 71642), (40, 35821), (113, 12680), (226, 6340), (317, 4520), (452, 3170), (565, 2536), (634, 2260), (904, 1585), (1130, 1268)]