40946660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 89467392

約数和(自身を除く): 48520732

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 211, 310, 313, 422, 620, 626, 844, 1055, 1252, 1565, 2110, 3130, 4220, 6260, 6541, 9703, 13082, 19406, 26164, 32705, 38812, 48515, 65410, 66043, 97030, 130820, 132086, 194060, 264172, 330215, 660430, 1320860, 2047333, 4094666, 8189332, 10236665, 20473330, 40946660]

約数ペア:

[(1, 40946660), (2, 20473330), (4, 10236665), (5, 8189332), (10, 4094666), (20, 2047333), (31, 1320860), (62, 660430), (124, 330215), (155, 264172), (211, 194060), (310, 132086), (313, 130820), (422, 97030), (620, 66043), (626, 65410), (844, 48515), (1055, 38812), (1252, 32705), (1565, 26164), (2110, 19406), (3130, 13082), (4220, 9703), (6260, 6541)]