11918800

素因数分解:

$2^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:460

約数の個数: 60

約数和(自身を含む): 29060640

約数和(自身を除く): 17141840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 100, 166, 200, 332, 359, 400, 415, 664, 718, 830, 1328, 1436, 1660, 1795, 2075, 2872, 3320, 3590, 4150, 5744, 6640, 7180, 8300, 8975, 14360, 16600, 17950, 28720, 29797, 33200, 35900, 59594, 71800, 119188, 143600, 148985, 238376, 297970, 476752, 595940, 744925, 1191880, 1489850, 2383760, 2979700, 5959400, 11918800]

約数ペア:

[(1, 11918800), (2, 5959400), (4, 2979700), (5, 2383760), (8, 1489850), (10, 1191880), (16, 744925), (20, 595940), (25, 476752), (40, 297970), (50, 238376), (80, 148985), (83, 143600), (100, 119188), (166, 71800), (200, 59594), (332, 35900), (359, 33200), (400, 29797), (415, 28720), (664, 17950), (718, 16600), (830, 14360), (1328, 8975), (1436, 8300), (1660, 7180), (1795, 6640), (2075, 5744), (2872, 4150), (3320, 3590)]