42717160

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6173}}^1$

素因数の和:6357

約数の個数: 32

約数和(自身を含む): 96684840

約数和(自身を除く): 53967680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6173, 6920, 12346, 24692, 30865, 49384, 61730, 123460, 246920, 1067929, 2135858, 4271716, 5339645, 8543432, 10679290, 21358580, 42717160]

約数ペア:

[(1, 42717160), (2, 21358580), (4, 10679290), (5, 8543432), (8, 5339645), (10, 4271716), (20, 2135858), (40, 1067929), (173, 246920), (346, 123460), (692, 61730), (865, 49384), (1384, 30865), (1730, 24692), (3460, 12346), (6173, 6920)]