50489447080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4093}}^1\times {\mathrm{16231}}^1$

素因数の和:20354

約数の個数: 64

約数和(自身を含む): 119616854400

約数和(自身を除く): 69127407320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 4093, 8186, 16231, 16372, 20465, 32462, 32744, 40930, 64924, 77767, 81155, 81860, 129848, 155534, 162310, 163720, 308389, 311068, 324620, 388835, 616778, 622136, 649240, 777670, 1233556, 1541945, 1555340, 2467112, 3083890, 3110680, 6167780, 12335560, 66433483, 132866966, 265733932, 332167415, 531467864, 664334830, 1262236177, 1328669660, 2524472354, 2657339320, 5048944708, 6311180885, 10097889416, 12622361770, 25244723540, 50489447080]

約数ペア:

[(1, 50489447080), (2, 25244723540), (4, 12622361770), (5, 10097889416), (8, 6311180885), (10, 5048944708), (19, 2657339320), (20, 2524472354), (38, 1328669660), (40, 1262236177), (76, 664334830), (95, 531467864), (152, 332167415), (190, 265733932), (380, 132866966), (760, 66433483), (4093, 12335560), (8186, 6167780), (16231, 3110680), (16372, 3083890), (20465, 2467112), (32462, 1555340), (32744, 1541945), (40930, 1233556), (64924, 777670), (77767, 649240), (81155, 622136), (81860, 616778), (129848, 388835), (155534, 324620), (162310, 311068), (163720, 308389)]