9320920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{33289}}^1$

素因数の和:33307

約数の個数: 32

約数和(自身を含む): 23968800

約数和(自身を除く): 14647880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 33289, 66578, 133156, 166445, 233023, 266312, 332890, 466046, 665780, 932092, 1165115, 1331560, 1864184, 2330230, 4660460, 9320920]

約数ペア:

[(1, 9320920), (2, 4660460), (4, 2330230), (5, 1864184), (7, 1331560), (8, 1165115), (10, 932092), (14, 665780), (20, 466046), (28, 332890), (35, 266312), (40, 233023), (56, 166445), (70, 133156), (140, 66578), (280, 33289)]