7627280

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1423}}^1$

素因数の和:1503

約数の個数: 40

約数和(自身を含む): 18010752

約数和(自身を除く): 10383472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 1423, 2680, 2846, 5360, 5692, 7115, 11384, 14230, 22768, 28460, 56920, 95341, 113840, 190682, 381364, 476705, 762728, 953410, 1525456, 1906820, 3813640, 7627280]

約数ペア:

[(1, 7627280), (2, 3813640), (4, 1906820), (5, 1525456), (8, 953410), (10, 762728), (16, 476705), (20, 381364), (40, 190682), (67, 113840), (80, 95341), (134, 56920), (268, 28460), (335, 22768), (536, 14230), (670, 11384), (1072, 7115), (1340, 5692), (1423, 5360), (2680, 2846)]