38868640

素因数分解:

$2^5\times 5^1\times {\mathrm{277}}^1\times {\mathrm{877}}^1$

素因数の和:1169

約数の個数: 48

約数和(自身を含む): 92263752

約数和(自身を除く): 53395112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 277, 554, 877, 1108, 1385, 1754, 2216, 2770, 3508, 4385, 4432, 5540, 7016, 8770, 8864, 11080, 14032, 17540, 22160, 28064, 35080, 44320, 70160, 140320, 242929, 485858, 971716, 1214645, 1943432, 2429290, 3886864, 4858580, 7773728, 9717160, 19434320, 38868640]

約数ペア:

[(1, 38868640), (2, 19434320), (4, 9717160), (5, 7773728), (8, 4858580), (10, 3886864), (16, 2429290), (20, 1943432), (32, 1214645), (40, 971716), (80, 485858), (160, 242929), (277, 140320), (554, 70160), (877, 44320), (1108, 35080), (1385, 28064), (1754, 22160), (2216, 17540), (2770, 14032), (3508, 11080), (4385, 8864), (4432, 8770), (5540, 7016)]