188608880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{138683}}^1$

素因数の和:138713

約数の個数: 40

約数和(自身を含む): 464314032

約数和(自身を除く): 275705152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 138683, 277366, 554732, 693415, 1109464, 1386830, 2218928, 2357611, 2773660, 4715222, 5547320, 9430444, 11094640, 11788055, 18860888, 23576110, 37721776, 47152220, 94304440, 188608880]

約数ペア:

[(1, 188608880), (2, 94304440), (4, 47152220), (5, 37721776), (8, 23576110), (10, 18860888), (16, 11788055), (17, 11094640), (20, 9430444), (34, 5547320), (40, 4715222), (68, 2773660), (80, 2357611), (85, 2218928), (136, 1386830), (170, 1109464), (272, 693415), (340, 554732), (680, 277366), (1360, 138683)]