8195920

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1933}}^1$

素因数の和:1999

約数の個数: 40

約数和(自身を含む): 19425096

約数和(自身を除く): 11229176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 1933, 2120, 3866, 4240, 7732, 9665, 15464, 19330, 30928, 38660, 77320, 102449, 154640, 204898, 409796, 512245, 819592, 1024490, 1639184, 2048980, 4097960, 8195920]

約数ペア:

[(1, 8195920), (2, 4097960), (4, 2048980), (5, 1639184), (8, 1024490), (10, 819592), (16, 512245), (20, 409796), (40, 204898), (53, 154640), (80, 102449), (106, 77320), (212, 38660), (265, 30928), (424, 19330), (530, 15464), (848, 9665), (1060, 7732), (1933, 4240), (2120, 3866)]