43840261040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{779521}}^1$

素因数の和:779590

約数の個数: 80

約数和(自身を含む): 110193229920

約数和(自身を除く): 66352968880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1520, 2812, 2960, 3515, 5624, 7030, 11248, 14060, 28120, 56240, 779521, 1559042, 3118084, 3897605, 6236168, 7795210, 12472336, 14810899, 15590420, 28842277, 29621798, 31180840, 57684554, 59243596, 62361680, 74054495, 115369108, 118487192, 144211385, 148108990, 230738216, 236974384, 288422770, 296217980, 461476432, 548003263, 576845540, 592435960, 1096006526, 1153691080, 1184871920, 2192013052, 2307382160, 2740016315, 4384026104, 5480032630, 8768052208, 10960065260, 21920130520, 43840261040]

約数ペア:

[(1, 43840261040), (2, 21920130520), (4, 10960065260), (5, 8768052208), (8, 5480032630), (10, 4384026104), (16, 2740016315), (19, 2307382160), (20, 2192013052), (37, 1184871920), (38, 1153691080), (40, 1096006526), (74, 592435960), (76, 576845540), (80, 548003263), (95, 461476432), (148, 296217980), (152, 288422770), (185, 236974384), (190, 230738216), (296, 148108990), (304, 144211385), (370, 118487192), (380, 115369108), (592, 74054495), (703, 62361680), (740, 59243596), (760, 57684554), (1406, 31180840), (1480, 29621798), (1520, 28842277), (2812, 15590420), (2960, 14810899), (3515, 12472336), (5624, 7795210), (7030, 6236168), (11248, 3897605), (14060, 3118084), (28120, 1559042), (56240, 779521)]