88616120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{51521}}^1$

素因数の和:51575

約数の個数: 32

約数和(自身を含む): 204027120

約数和(自身を除く): 115411000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 51521, 103042, 206084, 257605, 412168, 515210, 1030420, 2060840, 2215403, 4430806, 8861612, 11077015, 17723224, 22154030, 44308060, 88616120]

約数ペア:

[(1, 88616120), (2, 44308060), (4, 22154030), (5, 17723224), (8, 11077015), (10, 8861612), (20, 4430806), (40, 2215403), (43, 2060840), (86, 1030420), (172, 515210), (215, 412168), (344, 257605), (430, 206084), (860, 103042), (1720, 51521)]