54884840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80713}}^1$

素因数の和:80741

約数の個数: 32

約数和(自身を含む): 130756680

約数和(自身を除く): 75871840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 80713, 161426, 322852, 403565, 645704, 807130, 1372121, 1614260, 2744242, 3228520, 5488484, 6860605, 10976968, 13721210, 27442420, 54884840]

約数ペア:

[(1, 54884840), (2, 27442420), (4, 13721210), (5, 10976968), (8, 6860605), (10, 5488484), (17, 3228520), (20, 2744242), (34, 1614260), (40, 1372121), (68, 807130), (85, 645704), (136, 403565), (170, 322852), (340, 161426), (680, 80713)]