53481640

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9619}}^1$

素因数の和:9769

約数の個数: 32

約数和(自身を含む): 121212000

約数和(自身を除く): 67730360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 9619, 19238, 38476, 48095, 76952, 96190, 192380, 384760, 1337041, 2674082, 5348164, 6685205, 10696328, 13370410, 26740820, 53481640]

約数ペア:

[(1, 53481640), (2, 26740820), (4, 13370410), (5, 10696328), (8, 6685205), (10, 5348164), (20, 2674082), (40, 1337041), (139, 384760), (278, 192380), (556, 96190), (695, 76952), (1112, 48095), (1390, 38476), (2780, 19238), (5560, 9619)]