40590760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{144967}}^1$

素因数の和:144985

約数の個数: 32

約数和(自身を含む): 104376960

約数和(自身を除く): 63786200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 144967, 289934, 579868, 724835, 1014769, 1159736, 1449670, 2029538, 2899340, 4059076, 5073845, 5798680, 8118152, 10147690, 20295380, 40590760]

約数ペア:

[(1, 40590760), (2, 20295380), (4, 10147690), (5, 8118152), (7, 5798680), (8, 5073845), (10, 4059076), (14, 2899340), (20, 2029538), (28, 1449670), (35, 1159736), (40, 1014769), (56, 724835), (70, 579868), (140, 289934), (280, 144967)]