86404880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63533}}^1$

素因数の和:63563

約数の個数: 40

約数和(自身を含む): 212711832

約数和(自身を除く): 126306952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 63533, 127066, 254132, 317665, 508264, 635330, 1016528, 1080061, 1270660, 2160122, 2541320, 4320244, 5082640, 5400305, 8640488, 10800610, 17280976, 21601220, 43202440, 86404880]

約数ペア:

[(1, 86404880), (2, 43202440), (4, 21601220), (5, 17280976), (8, 10800610), (10, 8640488), (16, 5400305), (17, 5082640), (20, 4320244), (34, 2541320), (40, 2160122), (68, 1270660), (80, 1080061), (85, 1016528), (136, 635330), (170, 508264), (272, 317665), (340, 254132), (680, 127066), (1360, 63533)]