154039240

素因数分解:

$2^3\times 5^1\times {\mathrm{3850981}}^1$

素因数の和:3850992

約数の個数: 16

約数和(自身を含む): 346588380

約数和(自身を除く): 192549140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3850981, 7701962, 15403924, 19254905, 30807848, 38509810, 77019620, 154039240]

約数ペア:

[(1, 154039240), (2, 77019620), (4, 38509810), (5, 30807848), (8, 19254905), (10, 15403924), (20, 7701962), (40, 3850981)]