77204560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41959}}^1$

素因数の和:41995

約数の個数: 40

約数和(自身を含む): 187309440

約数和(自身を除く): 110104880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 41959, 83918, 167836, 209795, 335672, 419590, 671344, 839180, 965057, 1678360, 1930114, 3356720, 3860228, 4825285, 7720456, 9650570, 15440912, 19301140, 38602280, 77204560]

約数ペア:

[(1, 77204560), (2, 38602280), (4, 19301140), (5, 15440912), (8, 9650570), (10, 7720456), (16, 4825285), (20, 3860228), (23, 3356720), (40, 1930114), (46, 1678360), (80, 965057), (92, 839180), (115, 671344), (184, 419590), (230, 335672), (368, 209795), (460, 167836), (920, 83918), (1840, 41959)]