77883800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{22907}}^1$

素因数の和:22940

約数の個数: 48

約数和(自身を含む): 191739960

約数和(自身を除く): 113856160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 22907, 45814, 91628, 114535, 183256, 229070, 389419, 458140, 572675, 778838, 916280, 1145350, 1557676, 1947095, 2290700, 3115352, 3894190, 4581400, 7788380, 9735475, 15576760, 19470950, 38941900, 77883800]

約数ペア:

[(1, 77883800), (2, 38941900), (4, 19470950), (5, 15576760), (8, 9735475), (10, 7788380), (17, 4581400), (20, 3894190), (25, 3115352), (34, 2290700), (40, 1947095), (50, 1557676), (68, 1145350), (85, 916280), (100, 778838), (136, 572675), (170, 458140), (200, 389419), (340, 229070), (425, 183256), (680, 114535), (850, 91628), (1700, 45814), (3400, 22907)]