495946480

素因数分解:

$2^4\times 5^1\times {\mathrm{6199331}}^1$

素因数の和:6199344

約数の個数: 20

約数和(自身を含む): 1153075752

約数和(自身を除く): 657129272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6199331, 12398662, 24797324, 30996655, 49594648, 61993310, 99189296, 123986620, 247973240, 495946480]

約数ペア:

[(1, 495946480), (2, 247973240), (4, 123986620), (5, 99189296), (8, 61993310), (10, 49594648), (16, 30996655), (20, 24797324), (40, 12398662), (80, 6199331)]