86282920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 202176000

約数和(自身を除く): 115893080

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 149, 155, 248, 298, 310, 467, 596, 620, 745, 934, 1192, 1240, 1490, 1868, 2335, 2980, 3736, 4619, 4670, 5960, 9238, 9340, 14477, 18476, 18680, 23095, 28954, 36952, 46190, 57908, 69583, 72385, 92380, 115816, 139166, 144770, 184760, 278332, 289540, 347915, 556664, 579080, 695830, 1391660, 2157073, 2783320, 4314146, 8628292, 10785365, 17256584, 21570730, 43141460, 86282920]

約数ペア:

[(1, 86282920), (2, 43141460), (4, 21570730), (5, 17256584), (8, 10785365), (10, 8628292), (20, 4314146), (31, 2783320), (40, 2157073), (62, 1391660), (124, 695830), (149, 579080), (155, 556664), (248, 347915), (298, 289540), (310, 278332), (467, 184760), (596, 144770), (620, 139166), (745, 115816), (934, 92380), (1192, 72385), (1240, 69583), (1490, 57908), (1868, 46190), (2335, 36952), (2980, 28954), (3736, 23095), (4619, 18680), (4670, 18476), (5960, 14477), (9238, 9340)]