66493240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151121}}^1$

素因数の和:151143

約数の個数: 32

約数和(自身を含む): 163211760

約数和(自身を除く): 96718520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 151121, 302242, 604484, 755605, 1208968, 1511210, 1662331, 3022420, 3324662, 6044840, 6649324, 8311655, 13298648, 16623310, 33246620, 66493240]

約数ペア:

[(1, 66493240), (2, 33246620), (4, 16623310), (5, 13298648), (8, 8311655), (10, 6649324), (11, 6044840), (20, 3324662), (22, 3022420), (40, 1662331), (44, 1511210), (55, 1208968), (88, 755605), (110, 604484), (220, 302242), (440, 151121)]