16632520

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2551}}^1$

素因数の和:2725

約数の個数: 32

約数和(自身を含む): 37667520

約数和(自身を除く): 21035000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 2551, 3260, 5102, 6520, 10204, 12755, 20408, 25510, 51020, 102040, 415813, 831626, 1663252, 2079065, 3326504, 4158130, 8316260, 16632520]

約数ペア:

[(1, 16632520), (2, 8316260), (4, 4158130), (5, 3326504), (8, 2079065), (10, 1663252), (20, 831626), (40, 415813), (163, 102040), (326, 51020), (652, 25510), (815, 20408), (1304, 12755), (1630, 10204), (2551, 6520), (3260, 5102)]