80502400

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2287}}^1$

素因数の和:2322

約数の個数: 96

約数和(自身を含む): 217039680

約数和(自身を除く): 136537280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 275, 320, 352, 400, 440, 550, 640, 704, 800, 880, 1100, 1408, 1600, 1760, 2200, 2287, 3200, 3520, 4400, 4574, 7040, 8800, 9148, 11435, 17600, 18296, 22870, 25157, 35200, 36592, 45740, 50314, 57175, 73184, 91480, 100628, 114350, 125785, 146368, 182960, 201256, 228700, 251570, 292736, 365920, 402512, 457400, 503140, 628925, 731840, 805024, 914800, 1006280, 1257850, 1463680, 1610048, 1829600, 2012560, 2515700, 3220096, 3659200, 4025120, 5031400, 7318400, 8050240, 10062800, 16100480, 20125600, 40251200, 80502400]

約数ペア:

[(1, 80502400), (2, 40251200), (4, 20125600), (5, 16100480), (8, 10062800), (10, 8050240), (11, 7318400), (16, 5031400), (20, 4025120), (22, 3659200), (25, 3220096), (32, 2515700), (40, 2012560), (44, 1829600), (50, 1610048), (55, 1463680), (64, 1257850), (80, 1006280), (88, 914800), (100, 805024), (110, 731840), (128, 628925), (160, 503140), (176, 457400), (200, 402512), (220, 365920), (275, 292736), (320, 251570), (352, 228700), (400, 201256), (440, 182960), (550, 146368), (640, 125785), (704, 114350), (800, 100628), (880, 91480), (1100, 73184), (1408, 57175), (1600, 50314), (1760, 45740), (2200, 36592), (2287, 35200), (3200, 25157), (3520, 22870), (4400, 18296), (4574, 17600), (7040, 11435), (8800, 9148)]