16427260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 36005760

約数和(自身を除く): 19578500

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 79, 148, 158, 185, 281, 316, 370, 395, 562, 740, 790, 1124, 1405, 1580, 2810, 2923, 5620, 5846, 10397, 11692, 14615, 20794, 22199, 29230, 41588, 44398, 51985, 58460, 88796, 103970, 110995, 207940, 221990, 443980, 821363, 1642726, 3285452, 4106815, 8213630, 16427260]

約数ペア:

[(1, 16427260), (2, 8213630), (4, 4106815), (5, 3285452), (10, 1642726), (20, 821363), (37, 443980), (74, 221990), (79, 207940), (148, 110995), (158, 103970), (185, 88796), (281, 58460), (316, 51985), (370, 44398), (395, 41588), (562, 29230), (740, 22199), (790, 20794), (1124, 14615), (1405, 11692), (1580, 10397), (2810, 5846), (2923, 5620)]