26786560

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1269

約数の個数: 72

約数和(自身を含む): 67991616

約数和(自身を除く): 41205056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1231, 1280, 1360, 2176, 2462, 2720, 4352, 4924, 5440, 6155, 9848, 10880, 12310, 19696, 20927, 21760, 24620, 39392, 41854, 49240, 78784, 83708, 98480, 104635, 157568, 167416, 196960, 209270, 315136, 334832, 393920, 418540, 669664, 787840, 837080, 1339328, 1575680, 1674160, 2678656, 3348320, 5357312, 6696640, 13393280, 26786560]

約数ペア:

[(1, 26786560), (2, 13393280), (4, 6696640), (5, 5357312), (8, 3348320), (10, 2678656), (16, 1674160), (17, 1575680), (20, 1339328), (32, 837080), (34, 787840), (40, 669664), (64, 418540), (68, 393920), (80, 334832), (85, 315136), (128, 209270), (136, 196960), (160, 167416), (170, 157568), (256, 104635), (272, 98480), (320, 83708), (340, 78784), (544, 49240), (640, 41854), (680, 39392), (1088, 24620), (1231, 21760), (1280, 20927), (1360, 19696), (2176, 12310), (2462, 10880), (2720, 9848), (4352, 6155), (4924, 5440)]