7267040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4129}}^1$

素因数の和:4155

約数の個数: 48

約数和(自身を含む): 18733680

約数和(自身を除く): 11466640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 4129, 8258, 16516, 20645, 33032, 41290, 45419, 66064, 82580, 90838, 132128, 165160, 181676, 227095, 330320, 363352, 454190, 660640, 726704, 908380, 1453408, 1816760, 3633520, 7267040]

約数ペア:

[(1, 7267040), (2, 3633520), (4, 1816760), (5, 1453408), (8, 908380), (10, 726704), (11, 660640), (16, 454190), (20, 363352), (22, 330320), (32, 227095), (40, 181676), (44, 165160), (55, 132128), (80, 90838), (88, 82580), (110, 66064), (160, 45419), (176, 41290), (220, 33032), (352, 20645), (440, 16516), (880, 8258), (1760, 4129)]