7958920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 19232640

約数和(自身を除く): 11273720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 211, 230, 328, 410, 422, 460, 820, 844, 920, 943, 1055, 1640, 1688, 1886, 2110, 3772, 4220, 4715, 4853, 7544, 8440, 8651, 9430, 9706, 17302, 18860, 19412, 24265, 34604, 37720, 38824, 43255, 48530, 69208, 86510, 97060, 173020, 194120, 198973, 346040, 397946, 795892, 994865, 1591784, 1989730, 3979460, 7958920]

約数ペア:

[(1, 7958920), (2, 3979460), (4, 1989730), (5, 1591784), (8, 994865), (10, 795892), (20, 397946), (23, 346040), (40, 198973), (41, 194120), (46, 173020), (82, 97060), (92, 86510), (115, 69208), (164, 48530), (184, 43255), (205, 38824), (211, 37720), (230, 34604), (328, 24265), (410, 19412), (422, 18860), (460, 17302), (820, 9706), (844, 9430), (920, 8651), (943, 8440), (1055, 7544), (1640, 4853), (1688, 4715), (1886, 4220), (2110, 3772)]