85253840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{152239}}^1$

素因数の和:152259

約数の個数: 40

約数和(自身を含む): 226533120

約数和(自身を除く): 141279280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 152239, 304478, 608956, 761195, 1065673, 1217912, 1522390, 2131346, 2435824, 3044780, 4262692, 5328365, 6089560, 8525384, 10656730, 12179120, 17050768, 21313460, 42626920, 85253840]

約数ペア:

[(1, 85253840), (2, 42626920), (4, 21313460), (5, 17050768), (7, 12179120), (8, 10656730), (10, 8525384), (14, 6089560), (16, 5328365), (20, 4262692), (28, 3044780), (35, 2435824), (40, 2131346), (56, 1522390), (70, 1217912), (80, 1065673), (112, 761195), (140, 608956), (280, 304478), (560, 152239)]