82857680

素因数分解:

$2^4\times 5^1\times {\mathrm{761}}^1\times {\mathrm{1361}}^1$

素因数の和:2135

約数の個数: 40

約数和(自身を含む): 193038984

約数和(自身を除く): 110181304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 761, 1361, 1522, 2722, 3044, 3805, 5444, 6088, 6805, 7610, 10888, 12176, 13610, 15220, 21776, 27220, 30440, 54440, 60880, 108880, 1035721, 2071442, 4142884, 5178605, 8285768, 10357210, 16571536, 20714420, 41428840, 82857680]

約数ペア:

[(1, 82857680), (2, 41428840), (4, 20714420), (5, 16571536), (8, 10357210), (10, 8285768), (16, 5178605), (20, 4142884), (40, 2071442), (80, 1035721), (761, 108880), (1361, 60880), (1522, 54440), (2722, 30440), (3044, 27220), (3805, 21776), (5444, 15220), (6088, 13610), (6805, 12176), (7610, 10888)]