13664840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1319}}^1$

素因数の和:1374

約数の個数: 64

約数和(自身を含む): 36115200

約数和(自身を除く): 22450360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1319, 1480, 2072, 2590, 2638, 5180, 5276, 6595, 9233, 10360, 10552, 13190, 18466, 26380, 36932, 46165, 48803, 52760, 73864, 92330, 97606, 184660, 195212, 244015, 341621, 369320, 390424, 488030, 683242, 976060, 1366484, 1708105, 1952120, 2732968, 3416210, 6832420, 13664840]

約数ペア:

[(1, 13664840), (2, 6832420), (4, 3416210), (5, 2732968), (7, 1952120), (8, 1708105), (10, 1366484), (14, 976060), (20, 683242), (28, 488030), (35, 390424), (37, 369320), (40, 341621), (56, 244015), (70, 195212), (74, 184660), (140, 97606), (148, 92330), (185, 73864), (259, 52760), (280, 48803), (296, 46165), (370, 36932), (518, 26380), (740, 18466), (1036, 13190), (1295, 10552), (1319, 10360), (1480, 9233), (2072, 6595), (2590, 5276), (2638, 5180)]