11760440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 27760320

約数和(自身を除く): 15999880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 71, 82, 101, 142, 164, 202, 205, 284, 328, 355, 404, 410, 505, 568, 710, 808, 820, 1010, 1420, 1640, 2020, 2840, 2911, 4040, 4141, 5822, 7171, 8282, 11644, 14342, 14555, 16564, 20705, 23288, 28684, 29110, 33128, 35855, 41410, 57368, 58220, 71710, 82820, 116440, 143420, 165640, 286840, 294011, 588022, 1176044, 1470055, 2352088, 2940110, 5880220, 11760440]

約数ペア:

[(1, 11760440), (2, 5880220), (4, 2940110), (5, 2352088), (8, 1470055), (10, 1176044), (20, 588022), (40, 294011), (41, 286840), (71, 165640), (82, 143420), (101, 116440), (142, 82820), (164, 71710), (202, 58220), (205, 57368), (284, 41410), (328, 35855), (355, 33128), (404, 29110), (410, 28684), (505, 23288), (568, 20705), (710, 16564), (808, 14555), (820, 14342), (1010, 11644), (1420, 8282), (1640, 7171), (2020, 5822), (2840, 4141), (2911, 4040)]