25847120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:912

約数の個数: 80

約数和(自身を含む): 67026960

約数和(自身を除く): 41179840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 857, 1040, 1160, 1508, 1714, 1885, 2320, 3016, 3428, 3770, 4285, 6032, 6856, 7540, 8570, 11141, 13712, 15080, 17140, 22282, 24853, 30160, 34280, 44564, 49706, 55705, 68560, 89128, 99412, 111410, 124265, 178256, 198824, 222820, 248530, 323089, 397648, 445640, 497060, 646178, 891280, 994120, 1292356, 1615445, 1988240, 2584712, 3230890, 5169424, 6461780, 12923560, 25847120]

約数ペア:

[(1, 25847120), (2, 12923560), (4, 6461780), (5, 5169424), (8, 3230890), (10, 2584712), (13, 1988240), (16, 1615445), (20, 1292356), (26, 994120), (29, 891280), (40, 646178), (52, 497060), (58, 445640), (65, 397648), (80, 323089), (104, 248530), (116, 222820), (130, 198824), (145, 178256), (208, 124265), (232, 111410), (260, 99412), (290, 89128), (377, 68560), (464, 55705), (520, 49706), (580, 44564), (754, 34280), (857, 30160), (1040, 24853), (1160, 22282), (1508, 17140), (1714, 15080), (1885, 13712), (2320, 11141), (3016, 8570), (3428, 7540), (3770, 6856), (4285, 6032)]