113980000

素因数分解:

$2^5\times 5^4\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 120

約数和(自身を含む): 289313640

約数和(自身を除く): 175333640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 125, 139, 160, 164, 200, 205, 250, 278, 328, 400, 410, 500, 556, 625, 656, 695, 800, 820, 1000, 1025, 1112, 1250, 1312, 1390, 1640, 2000, 2050, 2224, 2500, 2780, 3280, 3475, 4000, 4100, 4448, 5000, 5125, 5560, 5699, 6560, 6950, 8200, 10000, 10250, 11120, 11398, 13900, 16400, 17375, 20000, 20500, 22240, 22796, 25625, 27800, 28495, 32800, 34750, 41000, 45592, 51250, 55600, 56990, 69500, 82000, 86875, 91184, 102500, 111200, 113980, 139000, 142475, 164000, 173750, 182368, 205000, 227960, 278000, 284950, 347500, 410000, 455920, 556000, 569900, 695000, 712375, 820000, 911840, 1139800, 1390000, 1424750, 2279600, 2780000, 2849500, 3561875, 4559200, 5699000, 7123750, 11398000, 14247500, 22796000, 28495000, 56990000, 113980000]

約数ペア:

[(1, 113980000), (2, 56990000), (4, 28495000), (5, 22796000), (8, 14247500), (10, 11398000), (16, 7123750), (20, 5699000), (25, 4559200), (32, 3561875), (40, 2849500), (41, 2780000), (50, 2279600), (80, 1424750), (82, 1390000), (100, 1139800), (125, 911840), (139, 820000), (160, 712375), (164, 695000), (200, 569900), (205, 556000), (250, 455920), (278, 410000), (328, 347500), (400, 284950), (410, 278000), (500, 227960), (556, 205000), (625, 182368), (656, 173750), (695, 164000), (800, 142475), (820, 139000), (1000, 113980), (1025, 111200), (1112, 102500), (1250, 91184), (1312, 86875), (1390, 82000), (1640, 69500), (2000, 56990), (2050, 55600), (2224, 51250), (2500, 45592), (2780, 41000), (3280, 34750), (3475, 32800), (4000, 28495), (4100, 27800), (4448, 25625), (5000, 22796), (5125, 22240), (5560, 20500), (5699, 20000), (6560, 17375), (6950, 16400), (8200, 13900), (10000, 11398), (10250, 11120)]