77427040

素因数分解:

$2^5\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1747}}^1$

素因数の和:2039

約数の個数: 48

約数和(自身を含む): 183686832

約数和(自身を除く): 106259792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 277, 554, 1108, 1385, 1747, 2216, 2770, 3494, 4432, 5540, 6988, 8735, 8864, 11080, 13976, 17470, 22160, 27952, 34940, 44320, 55904, 69880, 139760, 279520, 483919, 967838, 1935676, 2419595, 3871352, 4839190, 7742704, 9678380, 15485408, 19356760, 38713520, 77427040]

約数ペア:

[(1, 77427040), (2, 38713520), (4, 19356760), (5, 15485408), (8, 9678380), (10, 7742704), (16, 4839190), (20, 3871352), (32, 2419595), (40, 1935676), (80, 967838), (160, 483919), (277, 279520), (554, 139760), (1108, 69880), (1385, 55904), (1747, 44320), (2216, 34940), (2770, 27952), (3494, 22160), (4432, 17470), (5540, 13976), (6988, 11080), (8735, 8864)]