116440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 32

約数和(自身を含む): 272160

約数和(自身を除く): 155720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 71, 82, 142, 164, 205, 284, 328, 355, 410, 568, 710, 820, 1420, 1640, 2840, 2911, 5822, 11644, 14555, 23288, 29110, 58220, 116440]

約数ペア:

[(1, 116440), (2, 58220), (4, 29110), (5, 23288), (8, 14555), (10, 11644), (20, 5822), (40, 2911), (41, 2840), (71, 1640), (82, 1420), (142, 820), (164, 710), (205, 568), (284, 410), (328, 355)]