27688040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23869}}^1$

素因数の和:23909

約数の個数: 32

約数和(自身を含む): 64449000

約数和(自身を除く): 36760960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 23869, 47738, 95476, 119345, 190952, 238690, 477380, 692201, 954760, 1384402, 2768804, 3461005, 5537608, 6922010, 13844020, 27688040]

約数ペア:

[(1, 27688040), (2, 13844020), (4, 6922010), (5, 5537608), (8, 3461005), (10, 2768804), (20, 1384402), (29, 954760), (40, 692201), (58, 477380), (116, 238690), (145, 190952), (232, 119345), (290, 95476), (580, 47738), (1160, 23869)]