130536800

素因数分解:

$2^5\times 5^2\times {\mathrm{163171}}^1$

素因数の和:163191

約数の個数: 36

約数和(自身を含む): 318674916

約数和(自身を除く): 188138116

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 163171, 326342, 652684, 815855, 1305368, 1631710, 2610736, 3263420, 4079275, 5221472, 6526840, 8158550, 13053680, 16317100, 26107360, 32634200, 65268400, 130536800]

約数ペア:

[(1, 130536800), (2, 65268400), (4, 32634200), (5, 26107360), (8, 16317100), (10, 13053680), (16, 8158550), (20, 6526840), (25, 5221472), (32, 4079275), (40, 3263420), (50, 2610736), (80, 1631710), (100, 1305368), (160, 815855), (200, 652684), (400, 326342), (800, 163171)]