195323680

素因数分解:

$2^5\times 5^1\times {\mathrm{1220773}}^1$

素因数の和:1220788

約数の個数: 24

約数和(自身を含む): 461452572

約数和(自身を除く): 266128892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1220773, 2441546, 4883092, 6103865, 9766184, 12207730, 19532368, 24415460, 39064736, 48830920, 97661840, 195323680]

約数ペア:

[(1, 195323680), (2, 97661840), (4, 48830920), (5, 39064736), (8, 24415460), (10, 19532368), (16, 12207730), (20, 9766184), (32, 6103865), (40, 4883092), (80, 2441546), (160, 1220773)]