82398040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{38867}}^1$

素因数の和:38931

約数の個数: 32

約数和(自身を含む): 188898480

約数和(自身を除く): 106500440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 38867, 77734, 155468, 194335, 310936, 388670, 777340, 1554680, 2059951, 4119902, 8239804, 10299755, 16479608, 20599510, 41199020, 82398040]

約数ペア:

[(1, 82398040), (2, 41199020), (4, 20599510), (5, 16479608), (8, 10299755), (10, 8239804), (20, 4119902), (40, 2059951), (53, 1554680), (106, 777340), (212, 388670), (265, 310936), (424, 194335), (530, 155468), (1060, 77734), (2120, 38867)]