103684125680

素因数分解:

$2^4\times 5^1\times {\mathrm{1296051571}}^1$

素因数の和:1296051584

約数の個数: 20

約数和(自身を含む): 241065592392

約数和(自身を除く): 137381466712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1296051571, 2592103142, 5184206284, 6480257855, 10368412568, 12960515710, 20736825136, 25921031420, 51842062840, 103684125680]

約数ペア:

[(1, 103684125680), (2, 51842062840), (4, 25921031420), (5, 20736825136), (8, 12960515710), (10, 10368412568), (16, 6480257855), (20, 5184206284), (40, 2592103142), (80, 1296051571)]