78509260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1429}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 171531360

約数和(自身を除く): 93022100

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 205, 268, 335, 410, 670, 820, 1340, 1429, 2747, 2858, 5494, 5716, 7145, 10988, 13735, 14290, 27470, 28580, 54940, 58589, 95743, 117178, 191486, 234356, 292945, 382972, 478715, 585890, 957430, 1171780, 1914860, 3925463, 7850926, 15701852, 19627315, 39254630, 78509260]

約数ペア:

[(1, 78509260), (2, 39254630), (4, 19627315), (5, 15701852), (10, 7850926), (20, 3925463), (41, 1914860), (67, 1171780), (82, 957430), (134, 585890), (164, 478715), (205, 382972), (268, 292945), (335, 234356), (410, 191486), (670, 117178), (820, 95743), (1340, 58589), (1429, 54940), (2747, 28580), (2858, 27470), (5494, 14290), (5716, 13735), (7145, 10988)]