9808520

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{647}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 22161600

約数和(自身を除く): 12353080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 647, 758, 1294, 1516, 1895, 2588, 3032, 3235, 3790, 5176, 6470, 7580, 12940, 15160, 25880, 245213, 490426, 980852, 1226065, 1961704, 2452130, 4904260, 9808520]

約数ペア:

[(1, 9808520), (2, 4904260), (4, 2452130), (5, 1961704), (8, 1226065), (10, 980852), (20, 490426), (40, 245213), (379, 25880), (647, 15160), (758, 12940), (1294, 7580), (1516, 6470), (1895, 5176), (2588, 3790), (3032, 3235)]