75779440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86113}}^1$

素因数の和:86137

約数の個数: 40

約数和(自身を含む): 192206448

約数和(自身を除く): 116427008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 86113, 172226, 344452, 430565, 688904, 861130, 947243, 1377808, 1722260, 1894486, 3444520, 3788972, 4736215, 6889040, 7577944, 9472430, 15155888, 18944860, 37889720, 75779440]

約数ペア:

[(1, 75779440), (2, 37889720), (4, 18944860), (5, 15155888), (8, 9472430), (10, 7577944), (11, 6889040), (16, 4736215), (20, 3788972), (22, 3444520), (40, 1894486), (44, 1722260), (55, 1377808), (80, 947243), (88, 861130), (110, 688904), (176, 430565), (220, 344452), (440, 172226), (880, 86113)]