26753920

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2459}}^1$

素因数の和:2495

約数の個数: 64

約数和(自身を含む): 67748400

約数和(自身を除く): 40994480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2459, 2720, 4918, 5440, 9836, 10880, 12295, 19672, 24590, 39344, 41803, 49180, 78688, 83606, 98360, 157376, 167212, 196720, 209015, 314752, 334424, 393440, 418030, 668848, 786880, 836060, 1337696, 1573760, 1672120, 2675392, 3344240, 5350784, 6688480, 13376960, 26753920]

約数ペア:

[(1, 26753920), (2, 13376960), (4, 6688480), (5, 5350784), (8, 3344240), (10, 2675392), (16, 1672120), (17, 1573760), (20, 1337696), (32, 836060), (34, 786880), (40, 668848), (64, 418030), (68, 393440), (80, 334424), (85, 314752), (128, 209015), (136, 196720), (160, 167212), (170, 157376), (272, 98360), (320, 83606), (340, 78688), (544, 49180), (640, 41803), (680, 39344), (1088, 24590), (1360, 19672), (2176, 12295), (2459, 10880), (2720, 9836), (4918, 5440)]