3898880

素因数分解:

$2^9\times 5^1\times {\mathrm{1523}}^1$

素因数の和:1546

約数の個数: 40

約数和(自身を含む): 9354312

約数和(自身を除く): 5455432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 1523, 2560, 3046, 6092, 7615, 12184, 15230, 24368, 30460, 48736, 60920, 97472, 121840, 194944, 243680, 389888, 487360, 779776, 974720, 1949440, 3898880]

約数ペア:

[(1, 3898880), (2, 1949440), (4, 974720), (5, 779776), (8, 487360), (10, 389888), (16, 243680), (20, 194944), (32, 121840), (40, 97472), (64, 60920), (80, 48736), (128, 30460), (160, 24368), (256, 15230), (320, 12184), (512, 7615), (640, 6092), (1280, 3046), (1523, 2560)]