127155920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{93497}}^1$

素因数の和:93527

約数の個数: 40

約数和(自身を含む): 313031304

約数和(自身を除く): 185875384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 93497, 186994, 373988, 467485, 747976, 934970, 1495952, 1589449, 1869940, 3178898, 3739880, 6357796, 7479760, 7947245, 12715592, 15894490, 25431184, 31788980, 63577960, 127155920]

約数ペア:

[(1, 127155920), (2, 63577960), (4, 31788980), (5, 25431184), (8, 15894490), (10, 12715592), (16, 7947245), (17, 7479760), (20, 6357796), (34, 3739880), (40, 3178898), (68, 1869940), (80, 1589449), (85, 1495952), (136, 934970), (170, 747976), (272, 467485), (340, 373988), (680, 186994), (1360, 93497)]