64383520

素因数分解:

$2^5\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1153}}^1$

素因数の和:1517

約数の個数: 48

約数和(自身を含む): 152674200

約数和(自身を除く): 88290680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 349, 698, 1153, 1396, 1745, 2306, 2792, 3490, 4612, 5584, 5765, 6980, 9224, 11168, 11530, 13960, 18448, 23060, 27920, 36896, 46120, 55840, 92240, 184480, 402397, 804794, 1609588, 2011985, 3219176, 4023970, 6438352, 8047940, 12876704, 16095880, 32191760, 64383520]

約数ペア:

[(1, 64383520), (2, 32191760), (4, 16095880), (5, 12876704), (8, 8047940), (10, 6438352), (16, 4023970), (20, 3219176), (32, 2011985), (40, 1609588), (80, 804794), (160, 402397), (349, 184480), (698, 92240), (1153, 55840), (1396, 46120), (1745, 36896), (2306, 27920), (2792, 23060), (3490, 18448), (4612, 13960), (5584, 11530), (5765, 11168), (6980, 9224)]