29082800

素因数分解:

$2^4\times 5^2\times {\mathrm{72707}}^1$

素因数の和:72725

約数の個数: 30

約数和(自身を含む): 69872388

約数和(自身を除く): 40789588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 72707, 145414, 290828, 363535, 581656, 727070, 1163312, 1454140, 1817675, 2908280, 3635350, 5816560, 7270700, 14541400, 29082800]

約数ペア:

[(1, 29082800), (2, 14541400), (4, 7270700), (5, 5816560), (8, 3635350), (10, 2908280), (16, 1817675), (20, 1454140), (25, 1163312), (40, 727070), (50, 581656), (80, 363535), (100, 290828), (200, 145414), (400, 72707)]