25075760

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1021}}^1$

素因数の和:1341

約数の個数: 40

約数和(自身を含む): 58548336

約数和(自身を除く): 33472576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1021, 1228, 1535, 2042, 2456, 3070, 4084, 4912, 5105, 6140, 8168, 10210, 12280, 16336, 20420, 24560, 40840, 81680, 313447, 626894, 1253788, 1567235, 2507576, 3134470, 5015152, 6268940, 12537880, 25075760]

約数ペア:

[(1, 25075760), (2, 12537880), (4, 6268940), (5, 5015152), (8, 3134470), (10, 2507576), (16, 1567235), (20, 1253788), (40, 626894), (80, 313447), (307, 81680), (614, 40840), (1021, 24560), (1228, 20420), (1535, 16336), (2042, 12280), (2456, 10210), (3070, 8168), (4084, 6140), (4912, 5105)]