30541040

素因数分解:

$2^4\times 5^1\times {\mathrm{479}}^1\times {\mathrm{797}}^1$

素因数の和:1289

約数の個数: 40

約数和(自身を含む): 71245440

約数和(自身を除く): 40704400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479, 797, 958, 1594, 1916, 2395, 3188, 3832, 3985, 4790, 6376, 7664, 7970, 9580, 12752, 15940, 19160, 31880, 38320, 63760, 381763, 763526, 1527052, 1908815, 3054104, 3817630, 6108208, 7635260, 15270520, 30541040]

約数ペア:

[(1, 30541040), (2, 15270520), (4, 7635260), (5, 6108208), (8, 3817630), (10, 3054104), (16, 1908815), (20, 1527052), (40, 763526), (80, 381763), (479, 63760), (797, 38320), (958, 31880), (1594, 19160), (1916, 15940), (2395, 12752), (3188, 9580), (3832, 7970), (3985, 7664), (4790, 6376)]