40641200

素因数分解:

$2^4\times 5^2\times {\mathrm{101603}}^1$

素因数の和:101621

約数の個数: 30

約数和(自身を含む): 97641444

約数和(自身を除く): 57000244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 101603, 203206, 406412, 508015, 812824, 1016030, 1625648, 2032060, 2540075, 4064120, 5080150, 8128240, 10160300, 20320600, 40641200]

約数ペア:

[(1, 40641200), (2, 20320600), (4, 10160300), (5, 8128240), (8, 5080150), (10, 4064120), (16, 2540075), (20, 2032060), (25, 1625648), (40, 1016030), (50, 812824), (80, 508015), (100, 406412), (200, 203206), (400, 101603)]