31429160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{112247}}^1$

素因数の和:112265

約数の個数: 32

約数和(自身を含む): 80818560

約数和(自身を除く): 49389400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 112247, 224494, 448988, 561235, 785729, 897976, 1122470, 1571458, 2244940, 3142916, 3928645, 4489880, 6285832, 7857290, 15714580, 31429160]

約数ペア:

[(1, 31429160), (2, 15714580), (4, 7857290), (5, 6285832), (7, 4489880), (8, 3928645), (10, 3142916), (14, 2244940), (20, 1571458), (28, 1122470), (35, 897976), (40, 785729), (56, 561235), (70, 448988), (140, 224494), (280, 112247)]