28803680

素因数分解:

$2^5\times 5^1\times {\mathrm{180023}}^1$

素因数の和:180038

約数の個数: 24

約数和(自身を含む): 68049072

約数和(自身を除く): 39245392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 180023, 360046, 720092, 900115, 1440184, 1800230, 2880368, 3600460, 5760736, 7200920, 14401840, 28803680]

約数ペア:

[(1, 28803680), (2, 14401840), (4, 7200920), (5, 5760736), (8, 3600460), (10, 2880368), (16, 1800230), (20, 1440184), (32, 900115), (40, 720092), (80, 360046), (160, 180023)]