77632820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2377}}^1$

素因数の和:2480

約数の個数: 48

約数和(自身を含む): 172585728

約数和(自身を除く): 94952908

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 710, 1420, 1633, 2377, 3266, 4754, 6532, 8165, 9508, 11885, 16330, 23770, 32660, 47540, 54671, 109342, 168767, 218684, 273355, 337534, 546710, 675068, 843835, 1093420, 1687670, 3375340, 3881641, 7763282, 15526564, 19408205, 38816410, 77632820]

約数ペア:

[(1, 77632820), (2, 38816410), (4, 19408205), (5, 15526564), (10, 7763282), (20, 3881641), (23, 3375340), (46, 1687670), (71, 1093420), (92, 843835), (115, 675068), (142, 546710), (230, 337534), (284, 273355), (355, 218684), (460, 168767), (710, 109342), (1420, 54671), (1633, 47540), (2377, 32660), (3266, 23770), (4754, 16330), (6532, 11885), (8165, 9508)]