82662640

素因数分解:

$2^4\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1889}}^1$

素因数の和:2449

約数の個数: 40

約数和(自身を含む): 192643920

約数和(自身を除く): 109981280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 547, 1094, 1889, 2188, 2735, 3778, 4376, 5470, 7556, 8752, 9445, 10940, 15112, 18890, 21880, 30224, 37780, 43760, 75560, 151120, 1033283, 2066566, 4133132, 5166415, 8266264, 10332830, 16532528, 20665660, 41331320, 82662640]

約数ペア:

[(1, 82662640), (2, 41331320), (4, 20665660), (5, 16532528), (8, 10332830), (10, 8266264), (16, 5166415), (20, 4133132), (40, 2066566), (80, 1033283), (547, 151120), (1094, 75560), (1889, 43760), (2188, 37780), (2735, 30224), (3778, 21880), (4376, 18890), (5470, 15112), (7556, 10940), (8752, 9445)]