80386400

素因数分解:

$2^5\times 5^2\times {\mathrm{100483}}^1$

素因数の和:100503

約数の個数: 36

約数和(自身を含む): 196245252

約数和(自身を除く): 115858852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 100483, 200966, 401932, 502415, 803864, 1004830, 1607728, 2009660, 2512075, 3215456, 4019320, 5024150, 8038640, 10048300, 16077280, 20096600, 40193200, 80386400]

約数ペア:

[(1, 80386400), (2, 40193200), (4, 20096600), (5, 16077280), (8, 10048300), (10, 8038640), (16, 5024150), (20, 4019320), (25, 3215456), (32, 2512075), (40, 2009660), (50, 1607728), (80, 1004830), (100, 803864), (160, 502415), (200, 401932), (400, 200966), (800, 100483)]