47132840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{69313}}^1$

素因数の和:69341

約数の個数: 32

約数和(自身を含む): 112288680

約数和(自身を除く): 65155840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 69313, 138626, 277252, 346565, 554504, 693130, 1178321, 1386260, 2356642, 2772520, 4713284, 5891605, 9426568, 11783210, 23566420, 47132840]

約数ペア:

[(1, 47132840), (2, 23566420), (4, 11783210), (5, 9426568), (8, 5891605), (10, 4713284), (17, 2772520), (20, 2356642), (34, 1386260), (40, 1178321), (68, 693130), (85, 554504), (136, 346565), (170, 277252), (340, 138626), (680, 69313)]