51951040

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5237}}^1$

素因数の和:5285

約数の個数: 56

約数和(自身を含む): 127723392

約数和(自身を除く): 75772352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 5237, 9920, 10474, 20948, 26185, 41896, 52370, 83792, 104740, 162347, 167584, 209480, 324694, 335168, 418960, 649388, 811735, 837920, 1298776, 1623470, 1675840, 2597552, 3246940, 5195104, 6493880, 10390208, 12987760, 25975520, 51951040]

約数ペア:

[(1, 51951040), (2, 25975520), (4, 12987760), (5, 10390208), (8, 6493880), (10, 5195104), (16, 3246940), (20, 2597552), (31, 1675840), (32, 1623470), (40, 1298776), (62, 837920), (64, 811735), (80, 649388), (124, 418960), (155, 335168), (160, 324694), (248, 209480), (310, 167584), (320, 162347), (496, 104740), (620, 83792), (992, 52370), (1240, 41896), (1984, 26185), (2480, 20948), (4960, 10474), (5237, 9920)]