16142800

素因数分解:

$2^4\times 5^2\times {\mathrm{40357}}^1$

素因数の和:40375

約数の個数: 30

約数和(自身を含む): 38784038

約数和(自身を除く): 22641238

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 40357, 80714, 161428, 201785, 322856, 403570, 645712, 807140, 1008925, 1614280, 2017850, 3228560, 4035700, 8071400, 16142800]

約数ペア:

[(1, 16142800), (2, 8071400), (4, 4035700), (5, 3228560), (8, 2017850), (10, 1614280), (16, 1008925), (20, 807140), (25, 645712), (40, 403570), (50, 322856), (80, 201785), (100, 161428), (200, 80714), (400, 40357)]