126075640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{8731}}^1$

素因数の和:8780

約数の個数: 48

約数和(自身を含む): 299420280

約数和(自身を除く): 173344640

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, 7220, 8731, 14440, 17462, 34924, 43655, 69848, 87310, 165889, 174620, 331778, 349240, 663556, 829445, 1327112, 1658890, 3151891, 3317780, 6303782, 6635560, 12607564, 15759455, 25215128, 31518910, 63037820, 126075640]

約数ペア:

[(1, 126075640), (2, 63037820), (4, 31518910), (5, 25215128), (8, 15759455), (10, 12607564), (19, 6635560), (20, 6303782), (38, 3317780), (40, 3151891), (76, 1658890), (95, 1327112), (152, 829445), (190, 663556), (361, 349240), (380, 331778), (722, 174620), (760, 165889), (1444, 87310), (1805, 69848), (2888, 43655), (3610, 34924), (7220, 17462), (8731, 14440)]