6653240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15121}}^1$

素因数の和:15143

約数の個数: 32

約数和(自身を含む): 16331760

約数和(自身を除く): 9678520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 15121, 30242, 60484, 75605, 120968, 151210, 166331, 302420, 332662, 604840, 665324, 831655, 1330648, 1663310, 3326620, 6653240]

約数ペア:

[(1, 6653240), (2, 3326620), (4, 1663310), (5, 1330648), (8, 831655), (10, 665324), (11, 604840), (20, 332662), (22, 302420), (40, 166331), (44, 151210), (55, 120968), (88, 75605), (110, 60484), (220, 30242), (440, 15121)]