156912724840

素因数分解:

$2^3\times 5^1\times {\mathrm{2803}}^1\times {\mathrm{1399507}}^1$

素因数の和:1402321

約数の個数: 32

約数和(自身を含む): 353179838880

約数和(自身を除く): 196267114040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2803, 5606, 11212, 14015, 22424, 28030, 56060, 112120, 1399507, 2799014, 5598028, 6997535, 11196056, 13995070, 27990140, 55980280, 3922818121, 7845636242, 15691272484, 19614090605, 31382544968, 39228181210, 78456362420, 156912724840]

約数ペア:

[(1, 156912724840), (2, 78456362420), (4, 39228181210), (5, 31382544968), (8, 19614090605), (10, 15691272484), (20, 7845636242), (40, 3922818121), (2803, 55980280), (5606, 27990140), (11212, 13995070), (14015, 11196056), (22424, 6997535), (28030, 5598028), (56060, 2799014), (112120, 1399507)]