38767960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 111767040

約数和(自身を除く): 72999080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 41, 44, 55, 56, 70, 77, 82, 88, 110, 140, 154, 164, 205, 220, 280, 287, 307, 308, 328, 385, 410, 440, 451, 574, 614, 616, 770, 820, 902, 1148, 1228, 1435, 1535, 1540, 1640, 1804, 2149, 2255, 2296, 2456, 2870, 3070, 3080, 3157, 3377, 3608, 4298, 4510, 5740, 6140, 6314, 6754, 8596, 9020, 10745, 11480, 12280, 12587, 12628, 13508, 15785, 16885, 17192, 18040, 21490, 23639, 25174, 25256, 27016, 31570, 33770, 42980, 47278, 50348, 62935, 63140, 67540, 85960, 88109, 94556, 100696, 118195, 125870, 126280, 135080, 138457, 176218, 189112, 236390, 251740, 276914, 352436, 440545, 472780, 503480, 553828, 692285, 704872, 881090, 945560, 969199, 1107656, 1384570, 1762180, 1938398, 2769140, 3524360, 3876796, 4845995, 5538280, 7753592, 9691990, 19383980, 38767960]

約数ペア:

[(1, 38767960), (2, 19383980), (4, 9691990), (5, 7753592), (7, 5538280), (8, 4845995), (10, 3876796), (11, 3524360), (14, 2769140), (20, 1938398), (22, 1762180), (28, 1384570), (35, 1107656), (40, 969199), (41, 945560), (44, 881090), (55, 704872), (56, 692285), (70, 553828), (77, 503480), (82, 472780), (88, 440545), (110, 352436), (140, 276914), (154, 251740), (164, 236390), (205, 189112), (220, 176218), (280, 138457), (287, 135080), (307, 126280), (308, 125870), (328, 118195), (385, 100696), (410, 94556), (440, 88109), (451, 85960), (574, 67540), (614, 63140), (616, 62935), (770, 50348), (820, 47278), (902, 42980), (1148, 33770), (1228, 31570), (1435, 27016), (1535, 25256), (1540, 25174), (1640, 23639), (1804, 21490), (2149, 18040), (2255, 17192), (2296, 16885), (2456, 15785), (2870, 13508), (3070, 12628), (3080, 12587), (3157, 12280), (3377, 11480), (3608, 10745), (4298, 9020), (4510, 8596), (5740, 6754), (6140, 6314)]