86608880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1554

約数の個数: 80

約数和(自身を含む): 218316384

約数和(自身を除く): 131707504

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 430, 680, 688, 731, 860, 1360, 1462, 1481, 1720, 2924, 2962, 3440, 3655, 5848, 5924, 7310, 7405, 11696, 11848, 14620, 14810, 23696, 25177, 29240, 29620, 50354, 58480, 59240, 63683, 100708, 118480, 125885, 127366, 201416, 251770, 254732, 318415, 402832, 503540, 509464, 636830, 1007080, 1018928, 1082611, 1273660, 2014160, 2165222, 2547320, 4330444, 5094640, 5413055, 8660888, 10826110, 17321776, 21652220, 43304440, 86608880]

約数ペア:

[(1, 86608880), (2, 43304440), (4, 21652220), (5, 17321776), (8, 10826110), (10, 8660888), (16, 5413055), (17, 5094640), (20, 4330444), (34, 2547320), (40, 2165222), (43, 2014160), (68, 1273660), (80, 1082611), (85, 1018928), (86, 1007080), (136, 636830), (170, 509464), (172, 503540), (215, 402832), (272, 318415), (340, 254732), (344, 251770), (430, 201416), (680, 127366), (688, 125885), (731, 118480), (860, 100708), (1360, 63683), (1462, 59240), (1481, 58480), (1720, 50354), (2924, 29620), (2962, 29240), (3440, 25177), (3655, 23696), (5848, 14810), (5924, 14620), (7310, 11848), (7405, 11696)]