42500906320

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2116579}}^1$

素因数の和:2116843

約数の個数: 40

約数和(自身を含む): 99208337760

約数和(自身を除く): 56707431440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 10040, 20080, 2116579, 4233158, 8466316, 10582895, 16932632, 21165790, 33865264, 42331580, 84663160, 169326320, 531261329, 1062522658, 2125045316, 2656306645, 4250090632, 5312613290, 8500181264, 10625226580, 21250453160, 42500906320]

約数ペア:

[(1, 42500906320), (2, 21250453160), (4, 10625226580), (5, 8500181264), (8, 5312613290), (10, 4250090632), (16, 2656306645), (20, 2125045316), (40, 1062522658), (80, 531261329), (251, 169326320), (502, 84663160), (1004, 42331580), (1255, 33865264), (2008, 21165790), (2510, 16932632), (4016, 10582895), (5020, 8466316), (10040, 4233158), (20080, 2116579)]