85111720

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{5927}}^1$

素因数の和:6297

約数の個数: 32

約数和(自身を含む): 192067200

約数和(自身を除く): 106955480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2872, 3590, 5927, 7180, 11854, 14360, 23708, 29635, 47416, 59270, 118540, 237080, 2127793, 4255586, 8511172, 10638965, 17022344, 21277930, 42555860, 85111720]

約数ペア:

[(1, 85111720), (2, 42555860), (4, 21277930), (5, 17022344), (8, 10638965), (10, 8511172), (20, 4255586), (40, 2127793), (359, 237080), (718, 118540), (1436, 59270), (1795, 47416), (2872, 29635), (3590, 23708), (5927, 14360), (7180, 11854)]