66583240

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{16481}}^1$

素因数の和:16593

約数の個数: 32

約数和(自身を含む): 151304760

約数和(自身を除く): 84721520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 16481, 32962, 65924, 82405, 131848, 164810, 329620, 659240, 1664581, 3329162, 6658324, 8322905, 13316648, 16645810, 33291620, 66583240]

約数ペア:

[(1, 66583240), (2, 33291620), (4, 16645810), (5, 13316648), (8, 8322905), (10, 6658324), (20, 3329162), (40, 1664581), (101, 659240), (202, 329620), (404, 164810), (505, 131848), (808, 82405), (1010, 65924), (2020, 32962), (4040, 16481)]