26193760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5281}}^1$

素因数の和:5327

約数の個数: 48

約数和(自身を含む): 63891072

約数和(自身を除く): 37697312

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, 5281, 10562, 21124, 26405, 42248, 52810, 84496, 105620, 163711, 168992, 211240, 327422, 422480, 654844, 818555, 844960, 1309688, 1637110, 2619376, 3274220, 5238752, 6548440, 13096880, 26193760]

約数ペア:

[(1, 26193760), (2, 13096880), (4, 6548440), (5, 5238752), (8, 3274220), (10, 2619376), (16, 1637110), (20, 1309688), (31, 844960), (32, 818555), (40, 654844), (62, 422480), (80, 327422), (124, 211240), (155, 168992), (160, 163711), (248, 105620), (310, 84496), (496, 52810), (620, 42248), (992, 26405), (1240, 21124), (2480, 10562), (4960, 5281)]