83801320

素因数分解:

$2^3\times 5^1\times {\mathrm{761}}^1\times {\mathrm{2753}}^1$

素因数の和:3525

約数の個数: 32

約数和(自身を含む): 188869320

約数和(自身を除く): 105068000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 761, 1522, 2753, 3044, 3805, 5506, 6088, 7610, 11012, 13765, 15220, 22024, 27530, 30440, 55060, 110120, 2095033, 4190066, 8380132, 10475165, 16760264, 20950330, 41900660, 83801320]

約数ペア:

[(1, 83801320), (2, 41900660), (4, 20950330), (5, 16760264), (8, 10475165), (10, 8380132), (20, 4190066), (40, 2095033), (761, 110120), (1522, 55060), (2753, 30440), (3044, 27530), (3805, 22024), (5506, 15220), (6088, 13765), (7610, 11012)]