42626920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{152239}}^1$

素因数の和:152257

約数の個数: 32

約数和(自身を含む): 109612800

約数和(自身を除く): 66985880

約数列:

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

約数ペア:

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