10987360

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1655

約数の個数: 48

約数和(自身を含む): 26577936

約数和(自身を除く): 15590576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1597, 1720, 3194, 3440, 6388, 6880, 7985, 12776, 15970, 25552, 31940, 51104, 63880, 68671, 127760, 137342, 255520, 274684, 343355, 549368, 686710, 1098736, 1373420, 2197472, 2746840, 5493680, 10987360]

約数ペア:

[(1, 10987360), (2, 5493680), (4, 2746840), (5, 2197472), (8, 1373420), (10, 1098736), (16, 686710), (20, 549368), (32, 343355), (40, 274684), (43, 255520), (80, 137342), (86, 127760), (160, 68671), (172, 63880), (215, 51104), (344, 31940), (430, 25552), (688, 15970), (860, 12776), (1376, 7985), (1597, 6880), (1720, 6388), (3194, 3440)]