12595760

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1993}}^1$

素因数の和:2085

約数の個数: 40

約数和(自身を含む): 29670720

約数和(自身を除く): 17074960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 1993, 3160, 3986, 6320, 7972, 9965, 15944, 19930, 31888, 39860, 79720, 157447, 159440, 314894, 629788, 787235, 1259576, 1574470, 2519152, 3148940, 6297880, 12595760]

約数ペア:

[(1, 12595760), (2, 6297880), (4, 3148940), (5, 2519152), (8, 1574470), (10, 1259576), (16, 787235), (20, 629788), (40, 314894), (79, 159440), (80, 157447), (158, 79720), (316, 39860), (395, 31888), (632, 19930), (790, 15944), (1264, 9965), (1580, 7972), (1993, 6320), (3160, 3986)]