520037173640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16603}}^1\times {\mathrm{41213}}^1$

素因数の和:57846

約数の個数: 64

約数和(自身を含む): 1231771060800

約数和(自身を除く): 711733887160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 16603, 33206, 41213, 66412, 82426, 83015, 132824, 164852, 166030, 206065, 315457, 329704, 332060, 412130, 630914, 664120, 783047, 824260, 1261828, 1566094, 1577285, 1648520, 2523656, 3132188, 3154570, 3915235, 6264376, 6309140, 7830470, 12618280, 15660940, 31321880, 684259439, 1368518878, 2737037756, 3421297195, 5474075512, 6842594390, 13000929341, 13685188780, 26001858682, 27370377560, 52003717364, 65004646705, 104007434728, 130009293410, 260018586820, 520037173640]

約数ペア:

[(1, 520037173640), (2, 260018586820), (4, 130009293410), (5, 104007434728), (8, 65004646705), (10, 52003717364), (19, 27370377560), (20, 26001858682), (38, 13685188780), (40, 13000929341), (76, 6842594390), (95, 5474075512), (152, 3421297195), (190, 2737037756), (380, 1368518878), (760, 684259439), (16603, 31321880), (33206, 15660940), (41213, 12618280), (66412, 7830470), (82426, 6309140), (83015, 6264376), (132824, 3915235), (164852, 3154570), (166030, 3132188), (206065, 2523656), (315457, 1648520), (329704, 1577285), (332060, 1566094), (412130, 1261828), (630914, 824260), (664120, 783047)]