86445200

素因数分解:

$2^4\times 5^2\times {\mathrm{216113}}^1$

素因数の和:216131

約数の個数: 30

約数和(自身を含む): 207685554

約数和(自身を除く): 121240354

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 216113, 432226, 864452, 1080565, 1728904, 2161130, 3457808, 4322260, 5402825, 8644520, 10805650, 17289040, 21611300, 43222600, 86445200]

約数ペア:

[(1, 86445200), (2, 43222600), (4, 21611300), (5, 17289040), (8, 10805650), (10, 8644520), (16, 5402825), (20, 4322260), (25, 3457808), (40, 2161130), (50, 1728904), (80, 1080565), (100, 864452), (200, 432226), (400, 216113)]