61095640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4231}}^1$

素因数の和:4280

約数の個数: 48

約数和(自身を含む): 145115280

約数和(自身を除く): 84019640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1805, 2888, 3610, 4231, 7220, 8462, 14440, 16924, 21155, 33848, 42310, 80389, 84620, 160778, 169240, 321556, 401945, 643112, 803890, 1527391, 1607780, 3054782, 3215560, 6109564, 7636955, 12219128, 15273910, 30547820, 61095640]

約数ペア:

[(1, 61095640), (2, 30547820), (4, 15273910), (5, 12219128), (8, 7636955), (10, 6109564), (19, 3215560), (20, 3054782), (38, 1607780), (40, 1527391), (76, 803890), (95, 643112), (152, 401945), (190, 321556), (361, 169240), (380, 160778), (722, 84620), (760, 80389), (1444, 42310), (1805, 33848), (2888, 21155), (3610, 16924), (4231, 14440), (7220, 8462)]