40844360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32939}}^1$

素因数の和:32981

約数の個数: 32

約数和(自身を含む): 94867200

約数和(自身を除く): 54022840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 32939, 65878, 131756, 164695, 263512, 329390, 658780, 1021109, 1317560, 2042218, 4084436, 5105545, 8168872, 10211090, 20422180, 40844360]

約数ペア:

[(1, 40844360), (2, 20422180), (4, 10211090), (5, 8168872), (8, 5105545), (10, 4084436), (20, 2042218), (31, 1317560), (40, 1021109), (62, 658780), (124, 329390), (155, 263512), (248, 164695), (310, 131756), (620, 65878), (1240, 32939)]