7626920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{27239}}^1$

素因数の和:27257

約数の個数: 32

約数和(自身を含む): 19612800

約数和(自身を除く): 11985880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 27239, 54478, 108956, 136195, 190673, 217912, 272390, 381346, 544780, 762692, 953365, 1089560, 1525384, 1906730, 3813460, 7626920]

約数ペア:

[(1, 7626920), (2, 3813460), (4, 1906730), (5, 1525384), (7, 1089560), (8, 953365), (10, 762692), (14, 544780), (20, 381346), (28, 272390), (35, 217912), (40, 190673), (56, 136195), (70, 108956), (140, 54478), (280, 27239)]