54491320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2437}}^1$

素因数の和:2504

約数の個数: 64

約数和(自身を含む): 135162720

約数和(自身を除く): 80671400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2437, 2795, 4472, 4874, 5590, 9748, 11180, 12185, 19496, 22360, 24370, 31681, 48740, 63362, 97480, 104791, 126724, 158405, 209582, 253448, 316810, 419164, 523955, 633620, 838328, 1047910, 1267240, 1362283, 2095820, 2724566, 4191640, 5449132, 6811415, 10898264, 13622830, 27245660, 54491320]

約数ペア:

[(1, 54491320), (2, 27245660), (4, 13622830), (5, 10898264), (8, 6811415), (10, 5449132), (13, 4191640), (20, 2724566), (26, 2095820), (40, 1362283), (43, 1267240), (52, 1047910), (65, 838328), (86, 633620), (104, 523955), (130, 419164), (172, 316810), (215, 253448), (260, 209582), (344, 158405), (430, 126724), (520, 104791), (559, 97480), (860, 63362), (1118, 48740), (1720, 31681), (2236, 24370), (2437, 22360), (2795, 19496), (4472, 12185), (4874, 11180), (5590, 9748)]