16255040

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:739

約数の個数: 56

約数和(自身を含む): 39258240

約数和(自身を除く): 23003200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 643, 790, 1264, 1286, 1580, 2528, 2572, 3160, 3215, 5056, 5144, 6320, 6430, 10288, 12640, 12860, 20576, 25280, 25720, 41152, 50797, 51440, 101594, 102880, 203188, 205760, 253985, 406376, 507970, 812752, 1015940, 1625504, 2031880, 3251008, 4063760, 8127520, 16255040]

約数ペア:

[(1, 16255040), (2, 8127520), (4, 4063760), (5, 3251008), (8, 2031880), (10, 1625504), (16, 1015940), (20, 812752), (32, 507970), (40, 406376), (64, 253985), (79, 205760), (80, 203188), (158, 102880), (160, 101594), (316, 51440), (320, 50797), (395, 41152), (632, 25720), (643, 25280), (790, 20576), (1264, 12860), (1286, 12640), (1580, 10288), (2528, 6430), (2572, 6320), (3160, 5144), (3215, 5056)]