8615320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1061}}^1$

素因数の和:1108

約数の個数: 64

約数和(自身を含む): 22939200

約数和(自身を除く): 14323880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1061, 1160, 1624, 2030, 2122, 4060, 4244, 5305, 7427, 8120, 8488, 10610, 14854, 21220, 29708, 30769, 37135, 42440, 59416, 61538, 74270, 123076, 148540, 153845, 215383, 246152, 297080, 307690, 430766, 615380, 861532, 1076915, 1230760, 1723064, 2153830, 4307660, 8615320]

約数ペア:

[(1, 8615320), (2, 4307660), (4, 2153830), (5, 1723064), (7, 1230760), (8, 1076915), (10, 861532), (14, 615380), (20, 430766), (28, 307690), (29, 297080), (35, 246152), (40, 215383), (56, 153845), (58, 148540), (70, 123076), (116, 74270), (140, 61538), (145, 59416), (203, 42440), (232, 37135), (280, 30769), (290, 29708), (406, 21220), (580, 14854), (812, 10610), (1015, 8488), (1061, 8120), (1160, 7427), (1624, 5305), (2030, 4244), (2122, 4060)]