13574240

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1973}}^1$

素因数の和:2031

約数の個数: 48

約数和(自身を含む): 32831568

約数和(自身を除く): 19257328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 1973, 3440, 3946, 6880, 7892, 9865, 15784, 19730, 31568, 39460, 63136, 78920, 84839, 157840, 169678, 315680, 339356, 424195, 678712, 848390, 1357424, 1696780, 2714848, 3393560, 6787120, 13574240]

約数ペア:

[(1, 13574240), (2, 6787120), (4, 3393560), (5, 2714848), (8, 1696780), (10, 1357424), (16, 848390), (20, 678712), (32, 424195), (40, 339356), (43, 315680), (80, 169678), (86, 157840), (160, 84839), (172, 78920), (215, 63136), (344, 39460), (430, 31568), (688, 19730), (860, 15784), (1376, 9865), (1720, 7892), (1973, 6880), (3440, 3946)]