9879520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{8821}}^1$

素因数の和:8843

約数の個数: 48

約数和(自身を含む): 26677728

約数和(自身を除く): 16798208

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, 1120, 8821, 17642, 35284, 44105, 61747, 70568, 88210, 123494, 141136, 176420, 246988, 282272, 308735, 352840, 493976, 617470, 705680, 987952, 1234940, 1411360, 1975904, 2469880, 4939760, 9879520]

約数ペア:

[(1, 9879520), (2, 4939760), (4, 2469880), (5, 1975904), (7, 1411360), (8, 1234940), (10, 987952), (14, 705680), (16, 617470), (20, 493976), (28, 352840), (32, 308735), (35, 282272), (40, 246988), (56, 176420), (70, 141136), (80, 123494), (112, 88210), (140, 70568), (160, 61747), (224, 44105), (280, 35284), (560, 17642), (1120, 8821)]