169922320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{111791}}^1$

素因数の和:111823

約数の個数: 40

約数和(自身を含む): 415866240

約数和(自身を除く): 245943920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 111791, 223582, 447164, 558955, 894328, 1117910, 1788656, 2124029, 2235820, 4248058, 4471640, 8496116, 8943280, 10620145, 16992232, 21240290, 33984464, 42480580, 84961160, 169922320]

約数ペア:

[(1, 169922320), (2, 84961160), (4, 42480580), (5, 33984464), (8, 21240290), (10, 16992232), (16, 10620145), (19, 8943280), (20, 8496116), (38, 4471640), (40, 4248058), (76, 2235820), (80, 2124029), (95, 1788656), (152, 1117910), (190, 894328), (304, 558955), (380, 447164), (760, 223582), (1520, 111791)]