8010380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1973}}^1$

素因数の和:2018

約数の個数: 48

約数和(自身を含む): 19897920

約数和(自身を除く): 11887540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 1973, 2030, 3946, 4060, 7892, 9865, 13811, 19730, 27622, 39460, 55244, 57217, 69055, 114434, 138110, 228868, 276220, 286085, 400519, 572170, 801038, 1144340, 1602076, 2002595, 4005190, 8010380]

約数ペア:

[(1, 8010380), (2, 4005190), (4, 2002595), (5, 1602076), (7, 1144340), (10, 801038), (14, 572170), (20, 400519), (28, 286085), (29, 276220), (35, 228868), (58, 138110), (70, 114434), (116, 69055), (140, 57217), (145, 55244), (203, 39460), (290, 27622), (406, 19730), (580, 13811), (812, 9865), (1015, 7892), (1973, 4060), (2030, 3946)]