25226560

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2543}}^1$

素因数の和:2591

約数の個数: 56

約数和(自身を含む): 62032896

約数和(自身を除く): 36806336

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, 2543, 4960, 5086, 9920, 10172, 12715, 20344, 25430, 40688, 50860, 78833, 81376, 101720, 157666, 162752, 203440, 315332, 394165, 406880, 630664, 788330, 813760, 1261328, 1576660, 2522656, 3153320, 5045312, 6306640, 12613280, 25226560]

約数ペア:

[(1, 25226560), (2, 12613280), (4, 6306640), (5, 5045312), (8, 3153320), (10, 2522656), (16, 1576660), (20, 1261328), (31, 813760), (32, 788330), (40, 630664), (62, 406880), (64, 394165), (80, 315332), (124, 203440), (155, 162752), (160, 157666), (248, 101720), (310, 81376), (320, 78833), (496, 50860), (620, 40688), (992, 25430), (1240, 20344), (1984, 12715), (2480, 10172), (2543, 9920), (4960, 5086)]