76840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 184680

約数和(自身を除く): 107840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 113, 136, 170, 226, 340, 452, 565, 680, 904, 1130, 1921, 2260, 3842, 4520, 7684, 9605, 15368, 19210, 38420, 76840]

約数ペア:

[(1, 76840), (2, 38420), (4, 19210), (5, 15368), (8, 9605), (10, 7684), (17, 4520), (20, 3842), (34, 2260), (40, 1921), (68, 1130), (85, 904), (113, 680), (136, 565), (170, 452), (226, 340)]