87843320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1847}}^1$

素因数の和:1928

約数の個数: 64

約数和(自身を含む): 209563200

約数和(自身を除く): 121719880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 580, 820, 1160, 1189, 1640, 1847, 2378, 3694, 4756, 5945, 7388, 9235, 9512, 11890, 14776, 18470, 23780, 36940, 47560, 53563, 73880, 75727, 107126, 151454, 214252, 267815, 302908, 378635, 428504, 535630, 605816, 757270, 1071260, 1514540, 2142520, 2196083, 3029080, 4392166, 8784332, 10980415, 17568664, 21960830, 43921660, 87843320]

約数ペア:

[(1, 87843320), (2, 43921660), (4, 21960830), (5, 17568664), (8, 10980415), (10, 8784332), (20, 4392166), (29, 3029080), (40, 2196083), (41, 2142520), (58, 1514540), (82, 1071260), (116, 757270), (145, 605816), (164, 535630), (205, 428504), (232, 378635), (290, 302908), (328, 267815), (410, 214252), (580, 151454), (820, 107126), (1160, 75727), (1189, 73880), (1640, 53563), (1847, 47560), (2378, 36940), (3694, 23780), (4756, 18470), (5945, 14776), (7388, 11890), (9235, 9512)]