6618181880

素因数分解:

$2^3\times 5^1\times {\mathrm{2707}}^1\times {\mathrm{61121}}^1$

素因数の和:63839

約数の個数: 32

約数和(自身を含む): 14896653840

約数和(自身を除く): 8278471960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2707, 5414, 10828, 13535, 21656, 27070, 54140, 61121, 108280, 122242, 244484, 305605, 488968, 611210, 1222420, 2444840, 165454547, 330909094, 661818188, 827272735, 1323636376, 1654545470, 3309090940, 6618181880]

約数ペア:

[(1, 6618181880), (2, 3309090940), (4, 1654545470), (5, 1323636376), (8, 827272735), (10, 661818188), (20, 330909094), (40, 165454547), (2707, 2444840), (5414, 1222420), (10828, 611210), (13535, 488968), (21656, 305605), (27070, 244484), (54140, 122242), (61121, 108280)]