74906480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85121}}^1$

素因数の和:85145

約数の個数: 40

約数和(自身を含む): 189992304

約数和(自身を除く): 115085824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 85121, 170242, 340484, 425605, 680968, 851210, 936331, 1361936, 1702420, 1872662, 3404840, 3745324, 4681655, 6809680, 7490648, 9363310, 14981296, 18726620, 37453240, 74906480]

約数ペア:

[(1, 74906480), (2, 37453240), (4, 18726620), (5, 14981296), (8, 9363310), (10, 7490648), (11, 6809680), (16, 4681655), (20, 3745324), (22, 3404840), (40, 1872662), (44, 1702420), (55, 1361936), (80, 936331), (88, 851210), (110, 680968), (176, 425605), (220, 340484), (440, 170242), (880, 85121)]