80152640

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13183}}^1$

素因数の和:13219

約数の個数: 56

約数和(自身を含む): 200924160

約数和(自身を除く): 120771520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 13183, 26366, 52732, 65915, 105464, 131830, 210928, 250477, 263660, 421856, 500954, 527320, 843712, 1001908, 1054640, 1252385, 2003816, 2109280, 2504770, 4007632, 4218560, 5009540, 8015264, 10019080, 16030528, 20038160, 40076320, 80152640]

約数ペア:

[(1, 80152640), (2, 40076320), (4, 20038160), (5, 16030528), (8, 10019080), (10, 8015264), (16, 5009540), (19, 4218560), (20, 4007632), (32, 2504770), (38, 2109280), (40, 2003816), (64, 1252385), (76, 1054640), (80, 1001908), (95, 843712), (152, 527320), (160, 500954), (190, 421856), (304, 263660), (320, 250477), (380, 210928), (608, 131830), (760, 105464), (1216, 65915), (1520, 52732), (3040, 26366), (6080, 13183)]