23399685640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{71699}}^1$

素因数の和:71950

約数の個数: 64

約数和(自身を含む): 54205200000

約数和(自身を除く): 30805514360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 199, 205, 328, 398, 410, 796, 820, 995, 1592, 1640, 1990, 3980, 7960, 8159, 16318, 32636, 40795, 65272, 71699, 81590, 143398, 163180, 286796, 326360, 358495, 573592, 716990, 1433980, 2867960, 2939659, 5879318, 11758636, 14268101, 14698295, 23517272, 28536202, 29396590, 57072404, 58793180, 71340505, 114144808, 117586360, 142681010, 285362020, 570724040, 584992141, 1169984282, 2339968564, 2924960705, 4679937128, 5849921410, 11699842820, 23399685640]

約数ペア:

[(1, 23399685640), (2, 11699842820), (4, 5849921410), (5, 4679937128), (8, 2924960705), (10, 2339968564), (20, 1169984282), (40, 584992141), (41, 570724040), (82, 285362020), (164, 142681010), (199, 117586360), (205, 114144808), (328, 71340505), (398, 58793180), (410, 57072404), (796, 29396590), (820, 28536202), (995, 23517272), (1592, 14698295), (1640, 14268101), (1990, 11758636), (3980, 5879318), (7960, 2939659), (8159, 2867960), (16318, 1433980), (32636, 716990), (40795, 573592), (65272, 358495), (71699, 326360), (81590, 286796), (143398, 163180)]