29882800

素因数分解:

$2^4\times 5^2\times {\mathrm{74707}}^1$

素因数の和:74725

約数の個数: 30

約数和(自身を含む): 71794388

約数和(自身を除く): 41911588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 74707, 149414, 298828, 373535, 597656, 747070, 1195312, 1494140, 1867675, 2988280, 3735350, 5976560, 7470700, 14941400, 29882800]

約数ペア:

[(1, 29882800), (2, 14941400), (4, 7470700), (5, 5976560), (8, 3735350), (10, 2988280), (16, 1867675), (20, 1494140), (25, 1195312), (40, 747070), (50, 597656), (80, 373535), (100, 298828), (200, 149414), (400, 74707)]