1328320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{593}}^1$

素因数の和:617

約数の個数: 56

約数和(自身を含む): 3621024

約数和(自身を除く): 2292704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 593, 1120, 1186, 2240, 2372, 2965, 4151, 4744, 5930, 8302, 9488, 11860, 16604, 18976, 20755, 23720, 33208, 37952, 41510, 47440, 66416, 83020, 94880, 132832, 166040, 189760, 265664, 332080, 664160, 1328320]

約数ペア:

[(1, 1328320), (2, 664160), (4, 332080), (5, 265664), (7, 189760), (8, 166040), (10, 132832), (14, 94880), (16, 83020), (20, 66416), (28, 47440), (32, 41510), (35, 37952), (40, 33208), (56, 23720), (64, 20755), (70, 18976), (80, 16604), (112, 11860), (140, 9488), (160, 8302), (224, 5930), (280, 4744), (320, 4151), (448, 2965), (560, 2372), (593, 2240), (1120, 1186)]