80897456

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{22079}}^1$

素因数の和:22316

約数の個数: 20

約数和(自身を含む): 157430400

約数和(自身を除く): 76532944

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 22079, 44158, 88316, 176632, 353264, 5056091, 10112182, 20224364, 40448728, 80897456]

約数ペア:

[(1, 80897456), (2, 40448728), (4, 20224364), (8, 10112182), (16, 5056091), (229, 353264), (458, 176632), (916, 88316), (1832, 44158), (3664, 22079)]