49272880

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3923}}^1$

素因数の和:4093

約数の個数: 40

約数和(自身を含む): 115318512

約数和(自身を除く): 66045632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 3923, 6280, 7846, 12560, 15692, 19615, 31384, 39230, 62768, 78460, 156920, 313840, 615911, 1231822, 2463644, 3079555, 4927288, 6159110, 9854576, 12318220, 24636440, 49272880]

約数ペア:

[(1, 49272880), (2, 24636440), (4, 12318220), (5, 9854576), (8, 6159110), (10, 4927288), (16, 3079555), (20, 2463644), (40, 1231822), (80, 615911), (157, 313840), (314, 156920), (628, 78460), (785, 62768), (1256, 39230), (1570, 31384), (2512, 19615), (3140, 15692), (3923, 12560), (6280, 7846)]