1159487920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{762821}}^1$

素因数の和:762853

約数の個数: 40

約数和(自身を含む): 2837697840

約数和(自身を除く): 1678209920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 762821, 1525642, 3051284, 3814105, 6102568, 7628210, 12205136, 14493599, 15256420, 28987198, 30512840, 57974396, 61025680, 72467995, 115948792, 144935990, 231897584, 289871980, 579743960, 1159487920]

約数ペア:

[(1, 1159487920), (2, 579743960), (4, 289871980), (5, 231897584), (8, 144935990), (10, 115948792), (16, 72467995), (19, 61025680), (20, 57974396), (38, 30512840), (40, 28987198), (76, 15256420), (80, 14493599), (95, 12205136), (152, 7628210), (190, 6102568), (304, 3814105), (380, 3051284), (760, 1525642), (1520, 762821)]