15329360

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2153}}^1$

素因数の和:2255

約数の個数: 40

約数和(自身を含む): 36057960

約数和(自身を除く): 20728600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 2153, 3560, 4306, 7120, 8612, 10765, 17224, 21530, 34448, 43060, 86120, 172240, 191617, 383234, 766468, 958085, 1532936, 1916170, 3065872, 3832340, 7664680, 15329360]

約数ペア:

[(1, 15329360), (2, 7664680), (4, 3832340), (5, 3065872), (8, 1916170), (10, 1532936), (16, 958085), (20, 766468), (40, 383234), (80, 191617), (89, 172240), (178, 86120), (356, 43060), (445, 34448), (712, 21530), (890, 17224), (1424, 10765), (1780, 8612), (2153, 7120), (3560, 4306)]