2533520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2879}}^1$

素因数の和:2903

約数の個数: 40

約数和(自身を含む): 6428160

約数和(自身を除く): 3894640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2879, 5758, 11516, 14395, 23032, 28790, 31669, 46064, 57580, 63338, 115160, 126676, 158345, 230320, 253352, 316690, 506704, 633380, 1266760, 2533520]

約数ペア:

[(1, 2533520), (2, 1266760), (4, 633380), (5, 506704), (8, 316690), (10, 253352), (11, 230320), (16, 158345), (20, 126676), (22, 115160), (40, 63338), (44, 57580), (55, 46064), (80, 31669), (88, 28790), (110, 23032), (176, 14395), (220, 11516), (440, 5758), (880, 2879)]