85837280

素因数分解:

$2^5\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1831}}^1$

素因数の和:2139

約数の個数: 48

約数和(自身を含む): 203593824

約数和(自身を除く): 117756544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 293, 586, 1172, 1465, 1831, 2344, 2930, 3662, 4688, 5860, 7324, 9155, 9376, 11720, 14648, 18310, 23440, 29296, 36620, 46880, 58592, 73240, 146480, 292960, 536483, 1072966, 2145932, 2682415, 4291864, 5364830, 8583728, 10729660, 17167456, 21459320, 42918640, 85837280]

約数ペア:

[(1, 85837280), (2, 42918640), (4, 21459320), (5, 17167456), (8, 10729660), (10, 8583728), (16, 5364830), (20, 4291864), (32, 2682415), (40, 2145932), (80, 1072966), (160, 536483), (293, 292960), (586, 146480), (1172, 73240), (1465, 58592), (1831, 46880), (2344, 36620), (2930, 29296), (3662, 23440), (4688, 18310), (5860, 14648), (7324, 11720), (9155, 9376)]