63801520

素因数分解:

$2^4\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1097}}^1$

素因数の和:1837

約数の個数: 40

約数和(自身を含む): 148677984

約数和(自身を除く): 84876464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 727, 1097, 1454, 2194, 2908, 3635, 4388, 5485, 5816, 7270, 8776, 10970, 11632, 14540, 17552, 21940, 29080, 43880, 58160, 87760, 797519, 1595038, 3190076, 3987595, 6380152, 7975190, 12760304, 15950380, 31900760, 63801520]

約数ペア:

[(1, 63801520), (2, 31900760), (4, 15950380), (5, 12760304), (8, 7975190), (10, 6380152), (16, 3987595), (20, 3190076), (40, 1595038), (80, 797519), (727, 87760), (1097, 58160), (1454, 43880), (2194, 29080), (2908, 21940), (3635, 17552), (4388, 14540), (5485, 11632), (5816, 10970), (7270, 8776)]