22256000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 60147360

約数和(自身を除く): 37891360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 107, 125, 128, 130, 160, 200, 208, 214, 250, 260, 320, 325, 400, 416, 428, 500, 520, 535, 640, 650, 800, 832, 856, 1000, 1040, 1070, 1300, 1391, 1600, 1625, 1664, 1712, 2000, 2080, 2140, 2600, 2675, 2782, 3200, 3250, 3424, 4000, 4160, 4280, 5200, 5350, 5564, 6500, 6848, 6955, 8000, 8320, 8560, 10400, 10700, 11128, 13000, 13375, 13696, 13910, 16000, 17120, 20800, 21400, 22256, 26000, 26750, 27820, 34240, 34775, 41600, 42800, 44512, 52000, 53500, 55640, 68480, 69550, 85600, 89024, 104000, 107000, 111280, 139100, 171200, 173875, 178048, 208000, 214000, 222560, 278200, 342400, 347750, 428000, 445120, 556400, 695500, 856000, 890240, 1112800, 1391000, 1712000, 2225600, 2782000, 4451200, 5564000, 11128000, 22256000]

約数ペア:

[(1, 22256000), (2, 11128000), (4, 5564000), (5, 4451200), (8, 2782000), (10, 2225600), (13, 1712000), (16, 1391000), (20, 1112800), (25, 890240), (26, 856000), (32, 695500), (40, 556400), (50, 445120), (52, 428000), (64, 347750), (65, 342400), (80, 278200), (100, 222560), (104, 214000), (107, 208000), (125, 178048), (128, 173875), (130, 171200), (160, 139100), (200, 111280), (208, 107000), (214, 104000), (250, 89024), (260, 85600), (320, 69550), (325, 68480), (400, 55640), (416, 53500), (428, 52000), (500, 44512), (520, 42800), (535, 41600), (640, 34775), (650, 34240), (800, 27820), (832, 26750), (856, 26000), (1000, 22256), (1040, 21400), (1070, 20800), (1300, 17120), (1391, 16000), (1600, 13910), (1625, 13696), (1664, 13375), (1712, 13000), (2000, 11128), (2080, 10700), (2140, 10400), (2600, 8560), (2675, 8320), (2782, 8000), (3200, 6955), (3250, 6848), (3424, 6500), (4000, 5564), (4160, 5350), (4280, 5200)]