2225600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:142

約数の個数: 84

約数和(自身を含む): 5952744

約数和(自身を除く): 3727144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 107, 130, 160, 200, 208, 214, 260, 320, 325, 400, 416, 428, 520, 535, 650, 800, 832, 856, 1040, 1070, 1300, 1391, 1600, 1712, 2080, 2140, 2600, 2675, 2782, 3424, 4160, 4280, 5200, 5350, 5564, 6848, 6955, 8560, 10400, 10700, 11128, 13910, 17120, 20800, 21400, 22256, 27820, 34240, 34775, 42800, 44512, 55640, 69550, 85600, 89024, 111280, 139100, 171200, 222560, 278200, 445120, 556400, 1112800, 2225600]

約数ペア:

[(1, 2225600), (2, 1112800), (4, 556400), (5, 445120), (8, 278200), (10, 222560), (13, 171200), (16, 139100), (20, 111280), (25, 89024), (26, 85600), (32, 69550), (40, 55640), (50, 44512), (52, 42800), (64, 34775), (65, 34240), (80, 27820), (100, 22256), (104, 21400), (107, 20800), (130, 17120), (160, 13910), (200, 11128), (208, 10700), (214, 10400), (260, 8560), (320, 6955), (325, 6848), (400, 5564), (416, 5350), (428, 5200), (520, 4280), (535, 4160), (650, 3424), (800, 2782), (832, 2675), (856, 2600), (1040, 2140), (1070, 2080), (1300, 1712), (1391, 1600)]