42454240

素因数分解:

$2^5\times 5^1\times {\mathrm{265339}}^1$

素因数の和:265354

約数の個数: 24

約数和(自身を含む): 100298520

約数和(自身を除く): 57844280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 265339, 530678, 1061356, 1326695, 2122712, 2653390, 4245424, 5306780, 8490848, 10613560, 21227120, 42454240]

約数ペア:

[(1, 42454240), (2, 21227120), (4, 10613560), (5, 8490848), (8, 5306780), (10, 4245424), (16, 2653390), (20, 2122712), (32, 1326695), (40, 1061356), (80, 530678), (160, 265339)]