85874180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26669}}^1$

素因数の和:26708

約数の個数: 48

約数和(自身を含む): 215066880

約数和(自身を除く): 129192700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 26669, 53338, 106676, 133345, 186683, 266690, 373366, 533380, 613387, 746732, 933415, 1226774, 1866830, 2453548, 3066935, 3733660, 4293709, 6133870, 8587418, 12267740, 17174836, 21468545, 42937090, 85874180]

約数ペア:

[(1, 85874180), (2, 42937090), (4, 21468545), (5, 17174836), (7, 12267740), (10, 8587418), (14, 6133870), (20, 4293709), (23, 3733660), (28, 3066935), (35, 2453548), (46, 1866830), (70, 1226774), (92, 933415), (115, 746732), (140, 613387), (161, 533380), (230, 373366), (322, 266690), (460, 186683), (644, 133345), (805, 106676), (1610, 53338), (3220, 26669)]