664160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{593}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 1796256

約数和(自身を除く): 1132096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 593, 1120, 1186, 2372, 2965, 4151, 4744, 5930, 8302, 9488, 11860, 16604, 18976, 20755, 23720, 33208, 41510, 47440, 66416, 83020, 94880, 132832, 166040, 332080, 664160]

約数ペア:

[(1, 664160), (2, 332080), (4, 166040), (5, 132832), (7, 94880), (8, 83020), (10, 66416), (14, 47440), (16, 41510), (20, 33208), (28, 23720), (32, 20755), (35, 18976), (40, 16604), (56, 11860), (70, 9488), (80, 8302), (112, 5930), (140, 4744), (160, 4151), (224, 2965), (280, 2372), (560, 1186), (593, 1120)]