40764290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2543}}^1$

素因数の和:2786

約数の個数: 32

約数和(自身を含む): 84257280

約数和(自身を除く): 43492990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 229, 458, 1145, 1603, 2290, 2543, 3206, 5086, 8015, 12715, 16030, 17801, 25430, 35602, 89005, 178010, 582347, 1164694, 2911735, 4076429, 5823470, 8152858, 20382145, 40764290]

約数ペア:

[(1, 40764290), (2, 20382145), (5, 8152858), (7, 5823470), (10, 4076429), (14, 2911735), (35, 1164694), (70, 582347), (229, 178010), (458, 89005), (1145, 35602), (1603, 25430), (2290, 17801), (2543, 16030), (3206, 12715), (5086, 8015)]