13236570080

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1047197}}^1$

素因数の和:1047291

約数の個数: 48

約数和(自身を含む): 31667267520

約数和(自身を除く): 18430697440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12640, 1047197, 2094394, 4188788, 5235985, 8377576, 10471970, 16755152, 20943940, 33510304, 41887880, 82728563, 83775760, 165457126, 167551520, 330914252, 413642815, 661828504, 827285630, 1323657008, 1654571260, 2647314016, 3309142520, 6618285040, 13236570080]

約数ペア:

[(1, 13236570080), (2, 6618285040), (4, 3309142520), (5, 2647314016), (8, 1654571260), (10, 1323657008), (16, 827285630), (20, 661828504), (32, 413642815), (40, 330914252), (79, 167551520), (80, 165457126), (158, 83775760), (160, 82728563), (316, 41887880), (395, 33510304), (632, 20943940), (790, 16755152), (1264, 10471970), (1580, 8377576), (2528, 5235985), (3160, 4188788), (6320, 2094394), (12640, 1047197)]