87832660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 201180672

約数和(自身を除く): 113348012

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 47, 53, 82, 86, 94, 106, 164, 172, 188, 205, 212, 215, 235, 265, 410, 430, 470, 530, 820, 860, 940, 1060, 1763, 1927, 2021, 2173, 2279, 2491, 3526, 3854, 4042, 4346, 4558, 4982, 7052, 7708, 8084, 8692, 8815, 9116, 9635, 9964, 10105, 10865, 11395, 12455, 17630, 19270, 20210, 21730, 22790, 24910, 35260, 38540, 40420, 43460, 45580, 49820, 82861, 93439, 102131, 107113, 165722, 186878, 204262, 214226, 331444, 373756, 408524, 414305, 428452, 467195, 510655, 535565, 828610, 934390, 1021310, 1071130, 1657220, 1868780, 2042620, 2142260, 4391633, 8783266, 17566532, 21958165, 43916330, 87832660]

約数ペア:

[(1, 87832660), (2, 43916330), (4, 21958165), (5, 17566532), (10, 8783266), (20, 4391633), (41, 2142260), (43, 2042620), (47, 1868780), (53, 1657220), (82, 1071130), (86, 1021310), (94, 934390), (106, 828610), (164, 535565), (172, 510655), (188, 467195), (205, 428452), (212, 414305), (215, 408524), (235, 373756), (265, 331444), (410, 214226), (430, 204262), (470, 186878), (530, 165722), (820, 107113), (860, 102131), (940, 93439), (1060, 82861), (1763, 49820), (1927, 45580), (2021, 43460), (2173, 40420), (2279, 38540), (2491, 35260), (3526, 24910), (3854, 22790), (4042, 21730), (4346, 20210), (4558, 19270), (4982, 17630), (7052, 12455), (7708, 11395), (8084, 10865), (8692, 10105), (8815, 9964), (9116, 9635)]