9831040

素因数分解:

$2^7\times 5^1\times {\mathrm{15361}}^1$

素因数の和:15380

約数の個数: 32

約数和(自身を含む): 23503860

約数和(自身を除く): 13672820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 15361, 30722, 61444, 76805, 122888, 153610, 245776, 307220, 491552, 614440, 983104, 1228880, 1966208, 2457760, 4915520, 9831040]

約数ペア:

[(1, 9831040), (2, 4915520), (4, 2457760), (5, 1966208), (8, 1228880), (10, 983104), (16, 614440), (20, 491552), (32, 307220), (40, 245776), (64, 153610), (80, 122888), (128, 76805), (160, 61444), (320, 30722), (640, 15361)]