86888320

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1069}}^1$

素因数の和:1215

約数の個数: 64

約数和(自身を含む): 209548800

約数和(自身を除く): 122660480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1069, 1270, 2032, 2138, 2540, 4064, 4276, 5080, 5345, 8128, 8552, 10160, 10690, 16256, 17104, 20320, 21380, 34208, 40640, 42760, 68416, 81280, 85520, 135763, 136832, 171040, 271526, 342080, 543052, 678815, 684160, 1086104, 1357630, 2172208, 2715260, 4344416, 5430520, 8688832, 10861040, 17377664, 21722080, 43444160, 86888320]

約数ペア:

[(1, 86888320), (2, 43444160), (4, 21722080), (5, 17377664), (8, 10861040), (10, 8688832), (16, 5430520), (20, 4344416), (32, 2715260), (40, 2172208), (64, 1357630), (80, 1086104), (127, 684160), (128, 678815), (160, 543052), (254, 342080), (320, 271526), (508, 171040), (635, 136832), (640, 135763), (1016, 85520), (1069, 81280), (1270, 68416), (2032, 42760), (2138, 40640), (2540, 34208), (4064, 21380), (4276, 20320), (5080, 17104), (5345, 16256), (8128, 10690), (8552, 10160)]