479543840

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 1156788864

約数和(自身を除く): 677245024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 137, 160, 167, 262, 274, 334, 524, 548, 655, 668, 685, 835, 1048, 1096, 1310, 1336, 1370, 1670, 2096, 2192, 2620, 2672, 2740, 3340, 4192, 4384, 5240, 5344, 5480, 6680, 10480, 10960, 13360, 17947, 20960, 21877, 21920, 22879, 26720, 35894, 43754, 45758, 71788, 87508, 89735, 91516, 109385, 114395, 143576, 175016, 179470, 183032, 218770, 228790, 287152, 350032, 358940, 366064, 437540, 457580, 574304, 700064, 717880, 732128, 875080, 915160, 1435760, 1750160, 1830320, 2871520, 2997149, 3500320, 3660640, 5994298, 11988596, 14985745, 23977192, 29971490, 47954384, 59942980, 95908768, 119885960, 239771920, 479543840]

約数ペア:

[(1, 479543840), (2, 239771920), (4, 119885960), (5, 95908768), (8, 59942980), (10, 47954384), (16, 29971490), (20, 23977192), (32, 14985745), (40, 11988596), (80, 5994298), (131, 3660640), (137, 3500320), (160, 2997149), (167, 2871520), (262, 1830320), (274, 1750160), (334, 1435760), (524, 915160), (548, 875080), (655, 732128), (668, 717880), (685, 700064), (835, 574304), (1048, 457580), (1096, 437540), (1310, 366064), (1336, 358940), (1370, 350032), (1670, 287152), (2096, 228790), (2192, 218770), (2620, 183032), (2672, 179470), (2740, 175016), (3340, 143576), (4192, 114395), (4384, 109385), (5240, 91516), (5344, 89735), (5480, 87508), (6680, 71788), (10480, 45758), (10960, 43754), (13360, 35894), (17947, 26720), (20960, 22879), (21877, 21920)]