57531280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31267}}^1$

素因数の和:31303

約数の個数: 40

約数和(自身を含む): 139580352

約数和(自身を除く): 82049072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 31267, 62534, 125068, 156335, 250136, 312670, 500272, 625340, 719141, 1250680, 1438282, 2501360, 2876564, 3595705, 5753128, 7191410, 11506256, 14382820, 28765640, 57531280]

約数ペア:

[(1, 57531280), (2, 28765640), (4, 14382820), (5, 11506256), (8, 7191410), (10, 5753128), (16, 3595705), (20, 2876564), (23, 2501360), (40, 1438282), (46, 1250680), (80, 719141), (92, 625340), (115, 500272), (184, 312670), (230, 250136), (368, 156335), (460, 125068), (920, 62534), (1840, 31267)]