16163300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 37914240

約数和(自身を除く): 21750940

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 47, 50, 76, 94, 95, 100, 181, 188, 190, 235, 362, 380, 470, 475, 724, 893, 905, 940, 950, 1175, 1786, 1810, 1900, 2350, 3439, 3572, 3620, 4465, 4525, 4700, 6878, 8507, 8930, 9050, 13756, 17014, 17195, 17860, 18100, 22325, 34028, 34390, 42535, 44650, 68780, 85070, 85975, 89300, 161633, 170140, 171950, 212675, 323266, 343900, 425350, 646532, 808165, 850700, 1616330, 3232660, 4040825, 8081650, 16163300]

約数ペア:

[(1, 16163300), (2, 8081650), (4, 4040825), (5, 3232660), (10, 1616330), (19, 850700), (20, 808165), (25, 646532), (38, 425350), (47, 343900), (50, 323266), (76, 212675), (94, 171950), (95, 170140), (100, 161633), (181, 89300), (188, 85975), (190, 85070), (235, 68780), (362, 44650), (380, 42535), (470, 34390), (475, 34028), (724, 22325), (893, 18100), (905, 17860), (940, 17195), (950, 17014), (1175, 13756), (1786, 9050), (1810, 8930), (1900, 8507), (2350, 6878), (3439, 4700), (3572, 4525), (3620, 4465)]