87029200

素因数分解:

$2^4\times 5^2\times {\mathrm{217573}}^1$

素因数の和:217591

約数の個数: 30

約数和(自身を含む): 209088614

約数和(自身を除く): 122059414

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 217573, 435146, 870292, 1087865, 1740584, 2175730, 3481168, 4351460, 5439325, 8702920, 10878650, 17405840, 21757300, 43514600, 87029200]

約数ペア:

[(1, 87029200), (2, 43514600), (4, 21757300), (5, 17405840), (8, 10878650), (10, 8702920), (16, 5439325), (20, 4351460), (25, 3481168), (40, 2175730), (50, 1740584), (80, 1087865), (100, 870292), (200, 435146), (400, 217573)]