42368800

素因数分解:

$2^5\times 5^2\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:482

約数の個数: 72

約数和(自身を含む): 104337072

約数和(自身を除く): 61968272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 211, 251, 400, 422, 502, 800, 844, 1004, 1055, 1255, 1688, 2008, 2110, 2510, 3376, 4016, 4220, 5020, 5275, 6275, 6752, 8032, 8440, 10040, 10550, 12550, 16880, 20080, 21100, 25100, 33760, 40160, 42200, 50200, 52961, 84400, 100400, 105922, 168800, 200800, 211844, 264805, 423688, 529610, 847376, 1059220, 1324025, 1694752, 2118440, 2648050, 4236880, 5296100, 8473760, 10592200, 21184400, 42368800]

約数ペア:

[(1, 42368800), (2, 21184400), (4, 10592200), (5, 8473760), (8, 5296100), (10, 4236880), (16, 2648050), (20, 2118440), (25, 1694752), (32, 1324025), (40, 1059220), (50, 847376), (80, 529610), (100, 423688), (160, 264805), (200, 211844), (211, 200800), (251, 168800), (400, 105922), (422, 100400), (502, 84400), (800, 52961), (844, 50200), (1004, 42200), (1055, 40160), (1255, 33760), (1688, 25100), (2008, 21100), (2110, 20080), (2510, 16880), (3376, 12550), (4016, 10550), (4220, 10040), (5020, 8440), (5275, 8032), (6275, 6752)]