38973760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:288

約数の個数: 112

約数和(自身を含む): 107679744

約数和(自身を除く): 68705984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 137, 140, 160, 224, 254, 274, 280, 320, 448, 508, 548, 560, 635, 685, 889, 959, 1016, 1096, 1120, 1270, 1370, 1778, 1918, 2032, 2192, 2240, 2540, 2740, 3556, 3836, 4064, 4384, 4445, 4795, 5080, 5480, 7112, 7672, 8128, 8768, 8890, 9590, 10160, 10960, 14224, 15344, 17399, 17780, 19180, 20320, 21920, 28448, 30688, 34798, 35560, 38360, 40640, 43840, 56896, 61376, 69596, 71120, 76720, 86995, 121793, 139192, 142240, 153440, 173990, 243586, 278384, 284480, 306880, 347980, 487172, 556768, 608965, 695960, 974344, 1113536, 1217930, 1391920, 1948688, 2435860, 2783840, 3897376, 4871720, 5567680, 7794752, 9743440, 19486880, 38973760]

約数ペア:

[(1, 38973760), (2, 19486880), (4, 9743440), (5, 7794752), (7, 5567680), (8, 4871720), (10, 3897376), (14, 2783840), (16, 2435860), (20, 1948688), (28, 1391920), (32, 1217930), (35, 1113536), (40, 974344), (56, 695960), (64, 608965), (70, 556768), (80, 487172), (112, 347980), (127, 306880), (137, 284480), (140, 278384), (160, 243586), (224, 173990), (254, 153440), (274, 142240), (280, 139192), (320, 121793), (448, 86995), (508, 76720), (548, 71120), (560, 69596), (635, 61376), (685, 56896), (889, 43840), (959, 40640), (1016, 38360), (1096, 35560), (1120, 34798), (1270, 30688), (1370, 28448), (1778, 21920), (1918, 20320), (2032, 19180), (2192, 17780), (2240, 17399), (2540, 15344), (2740, 14224), (3556, 10960), (3836, 10160), (4064, 9590), (4384, 8890), (4445, 8768), (4795, 8128), (5080, 7672), (5480, 7112)]