86838320

素因数分解:

$2^4\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1531}}^1$

素因数の和:2253

約数の個数: 40

約数和(自身を含む): 202315920

約数和(自身を除く): 115477600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 709, 1418, 1531, 2836, 3062, 3545, 5672, 6124, 7090, 7655, 11344, 12248, 14180, 15310, 24496, 28360, 30620, 56720, 61240, 122480, 1085479, 2170958, 4341916, 5427395, 8683832, 10854790, 17367664, 21709580, 43419160, 86838320]

約数ペア:

[(1, 86838320), (2, 43419160), (4, 21709580), (5, 17367664), (8, 10854790), (10, 8683832), (16, 5427395), (20, 4341916), (40, 2170958), (80, 1085479), (709, 122480), (1418, 61240), (1531, 56720), (2836, 30620), (3062, 28360), (3545, 24496), (5672, 15310), (6124, 14180), (7090, 12248), (7655, 11344)]