49900640

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7253}}^1$

素因数の和:7311

約数の個数: 48

約数和(自身を含む): 120648528

約数和(自身を除く): 70747888

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, 3440, 6880, 7253, 14506, 29012, 36265, 58024, 72530, 116048, 145060, 232096, 290120, 311879, 580240, 623758, 1160480, 1247516, 1559395, 2495032, 3118790, 4990064, 6237580, 9980128, 12475160, 24950320, 49900640]

約数ペア:

[(1, 49900640), (2, 24950320), (4, 12475160), (5, 9980128), (8, 6237580), (10, 4990064), (16, 3118790), (20, 2495032), (32, 1559395), (40, 1247516), (43, 1160480), (80, 623758), (86, 580240), (160, 311879), (172, 290120), (215, 232096), (344, 145060), (430, 116048), (688, 72530), (860, 58024), (1376, 36265), (1720, 29012), (3440, 14506), (6880, 7253)]