74109040

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11161}}^1$

素因数の和:11257

約数の個数: 40

約数和(自身を含む): 174395088

約数和(自身を除く): 100286048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 11161, 22322, 44644, 55805, 89288, 111610, 178576, 223220, 446440, 892880, 926363, 1852726, 3705452, 4631815, 7410904, 9263630, 14821808, 18527260, 37054520, 74109040]

約数ペア:

[(1, 74109040), (2, 37054520), (4, 18527260), (5, 14821808), (8, 9263630), (10, 7410904), (16, 4631815), (20, 3705452), (40, 1852726), (80, 926363), (83, 892880), (166, 446440), (332, 223220), (415, 178576), (664, 111610), (830, 89288), (1328, 55805), (1660, 44644), (3320, 22322), (6640, 11161)]