101742640

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2897}}^1$

素因数の和:3349

約数の個数: 40

約数和(自身を含む): 237172320

約数和(自身を除く): 135429680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1756, 2195, 2897, 3512, 4390, 5794, 7024, 8780, 11588, 14485, 17560, 23176, 28970, 35120, 46352, 57940, 115880, 231760, 1271783, 2543566, 5087132, 6358915, 10174264, 12717830, 20348528, 25435660, 50871320, 101742640]

約数ペア:

[(1, 101742640), (2, 50871320), (4, 25435660), (5, 20348528), (8, 12717830), (10, 10174264), (16, 6358915), (20, 5087132), (40, 2543566), (80, 1271783), (439, 231760), (878, 115880), (1756, 57940), (2195, 46352), (2897, 35120), (3512, 28970), (4390, 23176), (5794, 17560), (7024, 14485), (8780, 11588)]