51854840

素因数分解:

$2^3\times 5^1\times {\mathrm{1296371}}^1$

素因数の和:1296382

約数の個数: 16

約数和(自身を含む): 116673480

約数和(自身を除く): 64818640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1296371, 2592742, 5185484, 6481855, 10370968, 12963710, 25927420, 51854840]

約数ペア:

[(1, 51854840), (2, 25927420), (4, 12963710), (5, 10370968), (8, 6481855), (10, 5185484), (20, 2592742), (40, 1296371)]