970120

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 2217600

約数和(自身を除く): 1247480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 307, 316, 395, 614, 632, 790, 1228, 1535, 1580, 2456, 3070, 3160, 6140, 12280, 24253, 48506, 97012, 121265, 194024, 242530, 485060, 970120]

約数ペア:

[(1, 970120), (2, 485060), (4, 242530), (5, 194024), (8, 121265), (10, 97012), (20, 48506), (40, 24253), (79, 12280), (158, 6140), (307, 3160), (316, 3070), (395, 2456), (614, 1580), (632, 1535), (790, 1228)]