25975520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5237}}^1$

素因数の和:5283

約数の個数: 48

約数和(自身を含む): 63358848

約数和(自身を除く): 37383328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 5237, 10474, 20948, 26185, 41896, 52370, 83792, 104740, 162347, 167584, 209480, 324694, 418960, 649388, 811735, 837920, 1298776, 1623470, 2597552, 3246940, 5195104, 6493880, 12987760, 25975520]

約数ペア:

[(1, 25975520), (2, 12987760), (4, 6493880), (5, 5195104), (8, 3246940), (10, 2597552), (16, 1623470), (20, 1298776), (31, 837920), (32, 811735), (40, 649388), (62, 418960), (80, 324694), (124, 209480), (155, 167584), (160, 162347), (248, 104740), (310, 83792), (496, 52370), (620, 41896), (992, 26185), (1240, 20948), (2480, 10474), (4960, 5237)]