31280804560

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5835971}}^1$

素因数の和:5836051

約数の個数: 40

約数和(自身を含む): 73813373856

約数和(自身を除く): 42532569296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 5835971, 11671942, 23343884, 29179855, 46687768, 58359710, 93375536, 116719420, 233438840, 391010057, 466877680, 782020114, 1564040228, 1955050285, 3128080456, 3910100570, 6256160912, 7820201140, 15640402280, 31280804560]

約数ペア:

[(1, 31280804560), (2, 15640402280), (4, 7820201140), (5, 6256160912), (8, 3910100570), (10, 3128080456), (16, 1955050285), (20, 1564040228), (40, 782020114), (67, 466877680), (80, 391010057), (134, 233438840), (268, 116719420), (335, 93375536), (536, 58359710), (670, 46687768), (1072, 29179855), (1340, 23343884), (2680, 11671942), (5360, 5835971)]