4842640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5503}}^1$

素因数の和:5527

約数の個数: 40

約数和(自身を含む): 12284928

約数和(自身を除く): 7442288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 5503, 11006, 22012, 27515, 44024, 55030, 60533, 88048, 110060, 121066, 220120, 242132, 302665, 440240, 484264, 605330, 968528, 1210660, 2421320, 4842640]

約数ペア:

[(1, 4842640), (2, 2421320), (4, 1210660), (5, 968528), (8, 605330), (10, 484264), (11, 440240), (16, 302665), (20, 242132), (22, 220120), (40, 121066), (44, 110060), (55, 88048), (80, 60533), (88, 55030), (110, 44024), (176, 27515), (220, 22012), (440, 11006), (880, 5503)]