53994440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 125193600

約数和(自身を除く): 71199160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 137, 167, 236, 274, 295, 334, 472, 548, 590, 668, 685, 835, 1096, 1180, 1336, 1370, 1670, 2360, 2740, 3340, 5480, 6680, 8083, 9853, 16166, 19706, 22879, 32332, 39412, 40415, 45758, 49265, 64664, 78824, 80830, 91516, 98530, 114395, 161660, 183032, 197060, 228790, 323320, 394120, 457580, 915160, 1349861, 2699722, 5399444, 6749305, 10798888, 13498610, 26997220, 53994440]

約数ペア:

[(1, 53994440), (2, 26997220), (4, 13498610), (5, 10798888), (8, 6749305), (10, 5399444), (20, 2699722), (40, 1349861), (59, 915160), (118, 457580), (137, 394120), (167, 323320), (236, 228790), (274, 197060), (295, 183032), (334, 161660), (472, 114395), (548, 98530), (590, 91516), (668, 80830), (685, 78824), (835, 64664), (1096, 49265), (1180, 45758), (1336, 40415), (1370, 39412), (1670, 32332), (2360, 22879), (2740, 19706), (3340, 16166), (5480, 9853), (6680, 8083)]