86863880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{919}}^1$

素因数の和:1086

約数の個数: 64

約数和(自身を含む): 208656000

約数和(自身を除く): 121792120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 139, 170, 278, 340, 556, 680, 695, 919, 1112, 1390, 1838, 2363, 2780, 3676, 4595, 4726, 5560, 7352, 9190, 9452, 11815, 15623, 18380, 18904, 23630, 31246, 36760, 47260, 62492, 78115, 94520, 124984, 127741, 156230, 255482, 312460, 510964, 624920, 638705, 1021928, 1277410, 2171597, 2554820, 4343194, 5109640, 8686388, 10857985, 17372776, 21715970, 43431940, 86863880]

約数ペア:

[(1, 86863880), (2, 43431940), (4, 21715970), (5, 17372776), (8, 10857985), (10, 8686388), (17, 5109640), (20, 4343194), (34, 2554820), (40, 2171597), (68, 1277410), (85, 1021928), (136, 638705), (139, 624920), (170, 510964), (278, 312460), (340, 255482), (556, 156230), (680, 127741), (695, 124984), (919, 94520), (1112, 78115), (1390, 62492), (1838, 47260), (2363, 36760), (2780, 31246), (3676, 23630), (4595, 18904), (4726, 18380), (5560, 15623), (7352, 11815), (9190, 9452)]