48717920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17911}}^1$

素因数の和:17943

約数の個数: 48

約数和(自身を含む): 121873248

約数和(自身を除く): 73155328

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 17911, 35822, 71644, 89555, 143288, 179110, 286576, 304487, 358220, 573152, 608974, 716440, 1217948, 1432880, 1522435, 2435896, 2865760, 3044870, 4871792, 6089740, 9743584, 12179480, 24358960, 48717920]

約数ペア:

[(1, 48717920), (2, 24358960), (4, 12179480), (5, 9743584), (8, 6089740), (10, 4871792), (16, 3044870), (17, 2865760), (20, 2435896), (32, 1522435), (34, 1432880), (40, 1217948), (68, 716440), (80, 608974), (85, 573152), (136, 358220), (160, 304487), (170, 286576), (272, 179110), (340, 143288), (544, 89555), (680, 71644), (1360, 35822), (2720, 17911)]