89260880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65633}}^1$

素因数の和:65663

約数の個数: 40

約数和(自身を含む): 219742632

約数和(自身を除く): 130481752

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 65633, 131266, 262532, 328165, 525064, 656330, 1050128, 1115761, 1312660, 2231522, 2625320, 4463044, 5250640, 5578805, 8926088, 11157610, 17852176, 22315220, 44630440, 89260880]

約数ペア:

[(1, 89260880), (2, 44630440), (4, 22315220), (5, 17852176), (8, 11157610), (10, 8926088), (16, 5578805), (17, 5250640), (20, 4463044), (34, 2625320), (40, 2231522), (68, 1312660), (80, 1115761), (85, 1050128), (136, 656330), (170, 525064), (272, 328165), (340, 262532), (680, 131266), (1360, 65633)]