55896400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19963}}^1$

素因数の和:19988

約数の個数: 60

約数和(自身を含む): 153483232

約数和(自身を除く): 97586832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 19963, 39926, 79852, 99815, 139741, 159704, 199630, 279482, 319408, 399260, 499075, 558964, 698705, 798520, 998150, 1117928, 1397410, 1597040, 1996300, 2235856, 2794820, 3493525, 3992600, 5589640, 6987050, 7985200, 11179280, 13974100, 27948200, 55896400]

約数ペア:

[(1, 55896400), (2, 27948200), (4, 13974100), (5, 11179280), (7, 7985200), (8, 6987050), (10, 5589640), (14, 3992600), (16, 3493525), (20, 2794820), (25, 2235856), (28, 1996300), (35, 1597040), (40, 1397410), (50, 1117928), (56, 998150), (70, 798520), (80, 698705), (100, 558964), (112, 499075), (140, 399260), (175, 319408), (200, 279482), (280, 199630), (350, 159704), (400, 139741), (560, 99815), (700, 79852), (1400, 39926), (2800, 19963)]