312203120

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{38639}}^1$

素因数の和:38753

約数の個数: 40

約数和(自身を含む): 733078080

約数和(自身を除く): 420874960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 38639, 77278, 154556, 193195, 309112, 386390, 618224, 772780, 1545560, 3091120, 3902539, 7805078, 15610156, 19512695, 31220312, 39025390, 62440624, 78050780, 156101560, 312203120]

約数ペア:

[(1, 312203120), (2, 156101560), (4, 78050780), (5, 62440624), (8, 39025390), (10, 31220312), (16, 19512695), (20, 15610156), (40, 7805078), (80, 3902539), (101, 3091120), (202, 1545560), (404, 772780), (505, 618224), (808, 386390), (1010, 309112), (1616, 193195), (2020, 154556), (4040, 77278), (8080, 38639)]