80482420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{236713}}^1$

素因数の和:236739

約数の個数: 24

約数和(自身を含む): 178955784

約数和(自身を除く): 98473364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 236713, 473426, 946852, 1183565, 2367130, 4024121, 4734260, 8048242, 16096484, 20120605, 40241210, 80482420]

約数ペア:

[(1, 80482420), (2, 40241210), (4, 20120605), (5, 16096484), (10, 8048242), (17, 4734260), (20, 4024121), (34, 2367130), (68, 1183565), (85, 946852), (170, 473426), (340, 236713)]