159273640

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{8713}}^1$

素因数の和:9181

約数の個数: 32

約数和(自身を含む): 359191080

約数和(自身を除く): 199917440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3656, 4570, 8713, 9140, 17426, 18280, 34852, 43565, 69704, 87130, 174260, 348520, 3981841, 7963682, 15927364, 19909205, 31854728, 39818410, 79636820, 159273640]

約数ペア:

[(1, 159273640), (2, 79636820), (4, 39818410), (5, 31854728), (8, 19909205), (10, 15927364), (20, 7963682), (40, 3981841), (457, 348520), (914, 174260), (1828, 87130), (2285, 69704), (3656, 43565), (4570, 34852), (8713, 18280), (9140, 17426)]