155660240

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{41399}}^1$

素因数の和:41459

約数の個数: 40

約数和(自身を含む): 369619200

約数和(自身を除く): 213958960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 41399, 82798, 165596, 206995, 331192, 413990, 662384, 827980, 1655960, 1945753, 3311920, 3891506, 7783012, 9728765, 15566024, 19457530, 31132048, 38915060, 77830120, 155660240]

約数ペア:

[(1, 155660240), (2, 77830120), (4, 38915060), (5, 31132048), (8, 19457530), (10, 15566024), (16, 9728765), (20, 7783012), (40, 3891506), (47, 3311920), (80, 1945753), (94, 1655960), (188, 827980), (235, 662384), (376, 413990), (470, 331192), (752, 206995), (940, 165596), (1880, 82798), (3760, 41399)]