15657280

素因数分解:

$2^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:563

約数の個数: 56

約数和(自身を含む): 37700712

約数和(自身を除く): 22043432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 160, 226, 320, 433, 452, 565, 866, 904, 1130, 1732, 1808, 2165, 2260, 3464, 3616, 4330, 4520, 6928, 7232, 8660, 9040, 13856, 17320, 18080, 27712, 34640, 36160, 48929, 69280, 97858, 138560, 195716, 244645, 391432, 489290, 782864, 978580, 1565728, 1957160, 3131456, 3914320, 7828640, 15657280]

約数ペア:

[(1, 15657280), (2, 7828640), (4, 3914320), (5, 3131456), (8, 1957160), (10, 1565728), (16, 978580), (20, 782864), (32, 489290), (40, 391432), (64, 244645), (80, 195716), (113, 138560), (160, 97858), (226, 69280), (320, 48929), (433, 36160), (452, 34640), (565, 27712), (866, 18080), (904, 17320), (1130, 13856), (1732, 9040), (1808, 8660), (2165, 7232), (2260, 6928), (3464, 4520), (3616, 4330)]