8045200

素因数分解:

$2^4\times 5^2\times {\mathrm{20113}}^1$

素因数の和:20131

約数の個数: 30

約数和(自身を含む): 19329554

約数和(自身を除く): 11284354

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 20113, 40226, 80452, 100565, 160904, 201130, 321808, 402260, 502825, 804520, 1005650, 1609040, 2011300, 4022600, 8045200]

約数ペア:

[(1, 8045200), (2, 4022600), (4, 2011300), (5, 1609040), (8, 1005650), (10, 804520), (16, 502825), (20, 402260), (25, 321808), (40, 201130), (50, 160904), (80, 100565), (100, 80452), (200, 40226), (400, 20113)]