55640000

素因数分解:

$2^6\times 5^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:152

約数の個数: 140

約数和(自身を含む): 149970744

約数和(自身を除く): 94330744

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, 130, 160, 200, 208, 214, 250, 260, 320, 325, 400, 416, 428, 500, 520, 535, 625, 650, 800, 832, 856, 1000, 1040, 1070, 1250, 1300, 1391, 1600, 1625, 1712, 2000, 2080, 2140, 2500, 2600, 2675, 2782, 3250, 3424, 4000, 4160, 4280, 5000, 5200, 5350, 5564, 6500, 6848, 6955, 8000, 8125, 8560, 10000, 10400, 10700, 11128, 13000, 13375, 13910, 16250, 17120, 20000, 20800, 21400, 22256, 26000, 26750, 27820, 32500, 34240, 34775, 40000, 42800, 44512, 52000, 53500, 55640, 65000, 66875, 69550, 85600, 89024, 104000, 107000, 111280, 130000, 133750, 139100, 171200, 173875, 214000, 222560, 260000, 267500, 278200, 347750, 428000, 445120, 520000, 535000, 556400, 695500, 856000, 869375, 1070000, 1112800, 1391000, 1738750, 2140000, 2225600, 2782000, 3477500, 4280000, 5564000, 6955000, 11128000, 13910000, 27820000, 55640000]

約数ペア:

[(1, 55640000), (2, 27820000), (4, 13910000), (5, 11128000), (8, 6955000), (10, 5564000), (13, 4280000), (16, 3477500), (20, 2782000), (25, 2225600), (26, 2140000), (32, 1738750), (40, 1391000), (50, 1112800), (52, 1070000), (64, 869375), (65, 856000), (80, 695500), (100, 556400), (104, 535000), (107, 520000), (125, 445120), (130, 428000), (160, 347750), (200, 278200), (208, 267500), (214, 260000), (250, 222560), (260, 214000), (320, 173875), (325, 171200), (400, 139100), (416, 133750), (428, 130000), (500, 111280), (520, 107000), (535, 104000), (625, 89024), (650, 85600), (800, 69550), (832, 66875), (856, 65000), (1000, 55640), (1040, 53500), (1070, 52000), (1250, 44512), (1300, 42800), (1391, 40000), (1600, 34775), (1625, 34240), (1712, 32500), (2000, 27820), (2080, 26750), (2140, 26000), (2500, 22256), (2600, 21400), (2675, 20800), (2782, 20000), (3250, 17120), (3424, 16250), (4000, 13910), (4160, 13375), (4280, 13000), (5000, 11128), (5200, 10700), (5350, 10400), (5564, 10000), (6500, 8560), (6848, 8125), (6955, 8000)]