86257415680

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1086913}}^1$

素因数の和:1086967

約数の個数: 80

約数和(自身を含む): 213487300224

約数和(自身を除く): 127229884544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 7936, 9920, 15872, 19840, 39680, 79360, 1086913, 2173826, 4347652, 5434565, 8695304, 10869130, 17390608, 21738260, 33694303, 34781216, 43476520, 67388606, 69562432, 86953040, 134777212, 139124864, 168471515, 173906080, 269554424, 278249728, 336943030, 347812160, 539108848, 556499456, 673886060, 695624320, 1078217696, 1347772120, 1391248640, 2156435392, 2695544240, 2782497280, 4312870784, 5391088480, 8625741568, 10782176960, 17251483136, 21564353920, 43128707840, 86257415680]

約数ペア:

[(1, 86257415680), (2, 43128707840), (4, 21564353920), (5, 17251483136), (8, 10782176960), (10, 8625741568), (16, 5391088480), (20, 4312870784), (31, 2782497280), (32, 2695544240), (40, 2156435392), (62, 1391248640), (64, 1347772120), (80, 1078217696), (124, 695624320), (128, 673886060), (155, 556499456), (160, 539108848), (248, 347812160), (256, 336943030), (310, 278249728), (320, 269554424), (496, 173906080), (512, 168471515), (620, 139124864), (640, 134777212), (992, 86953040), (1240, 69562432), (1280, 67388606), (1984, 43476520), (2480, 34781216), (2560, 33694303), (3968, 21738260), (4960, 17390608), (7936, 10869130), (9920, 8695304), (15872, 5434565), (19840, 4347652), (39680, 2173826), (79360, 1086913)]