56571040

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2699}}^1$

素因数の和:2845

約数の個数: 48

約数和(自身を含む): 134719200

約数和(自身を除く): 78148160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 2699, 4192, 5240, 5398, 10480, 10796, 13495, 20960, 21592, 26990, 43184, 53980, 86368, 107960, 215920, 353569, 431840, 707138, 1414276, 1767845, 2828552, 3535690, 5657104, 7071380, 11314208, 14142760, 28285520, 56571040]

約数ペア:

[(1, 56571040), (2, 28285520), (4, 14142760), (5, 11314208), (8, 7071380), (10, 5657104), (16, 3535690), (20, 2828552), (32, 1767845), (40, 1414276), (80, 707138), (131, 431840), (160, 353569), (262, 215920), (524, 107960), (655, 86368), (1048, 53980), (1310, 43184), (2096, 26990), (2620, 21592), (2699, 20960), (4192, 13495), (5240, 10796), (5398, 10480)]