40928215520

素因数分解:

$2^5\times 5^1\times {\mathrm{569}}^1\times {\mathrm{449563}}^1$

素因数の和:450147

約数の個数: 48

約数和(自身を含む): 96863059440

約数和(自身を除く): 55934843920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 569, 1138, 2276, 2845, 4552, 5690, 9104, 11380, 18208, 22760, 45520, 91040, 449563, 899126, 1798252, 2247815, 3596504, 4495630, 7193008, 8991260, 14386016, 17982520, 35965040, 71930080, 255801347, 511602694, 1023205388, 1279006735, 2046410776, 2558013470, 4092821552, 5116026940, 8185643104, 10232053880, 20464107760, 40928215520]

約数ペア:

[(1, 40928215520), (2, 20464107760), (4, 10232053880), (5, 8185643104), (8, 5116026940), (10, 4092821552), (16, 2558013470), (20, 2046410776), (32, 1279006735), (40, 1023205388), (80, 511602694), (160, 255801347), (569, 71930080), (1138, 35965040), (2276, 17982520), (2845, 14386016), (4552, 8991260), (5690, 7193008), (9104, 4495630), (11380, 3596504), (18208, 2247815), (22760, 1798252), (45520, 899126), (91040, 449563)]