207887492080

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1831}}^1\times {\mathrm{7841}}^1$

素因数の和:9866

約数の個数: 80

約数和(自身を含む): 486336247488

約数和(自身を除く): 278448755408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 1831, 2896, 3620, 3662, 7240, 7324, 7841, 9155, 14480, 14648, 15682, 18310, 29296, 31364, 36620, 39205, 62728, 73240, 78410, 125456, 146480, 156820, 313640, 331411, 627280, 662822, 1325644, 1419221, 1657055, 2651288, 2838442, 3314110, 5302576, 5676884, 6628220, 7096105, 11353768, 13256440, 14192210, 14356871, 22707536, 26512880, 28384420, 28713742, 56768840, 57427484, 71784355, 113537680, 114854968, 143568710, 229709936, 287137420, 574274840, 1148549680, 2598593651, 5197187302, 10394374604, 12992968255, 20788749208, 25985936510, 41577498416, 51971873020, 103943746040, 207887492080]

約数ペア:

[(1, 207887492080), (2, 103943746040), (4, 51971873020), (5, 41577498416), (8, 25985936510), (10, 20788749208), (16, 12992968255), (20, 10394374604), (40, 5197187302), (80, 2598593651), (181, 1148549680), (362, 574274840), (724, 287137420), (905, 229709936), (1448, 143568710), (1810, 114854968), (1831, 113537680), (2896, 71784355), (3620, 57427484), (3662, 56768840), (7240, 28713742), (7324, 28384420), (7841, 26512880), (9155, 22707536), (14480, 14356871), (14648, 14192210), (15682, 13256440), (18310, 11353768), (29296, 7096105), (31364, 6628220), (36620, 5676884), (39205, 5302576), (62728, 3314110), (73240, 2838442), (78410, 2651288), (125456, 1657055), (146480, 1419221), (156820, 1325644), (313640, 662822), (331411, 627280)]