347796040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{883}}^1$

素因数の和:1166

約数の個数: 64

約数和(自身を含む): 805147200

約数和(自身を除く): 457351160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 229, 344, 430, 458, 860, 883, 916, 1145, 1720, 1766, 1832, 2290, 3532, 4415, 4580, 7064, 8830, 9160, 9847, 17660, 19694, 35320, 37969, 39388, 49235, 75938, 78776, 98470, 151876, 189845, 196940, 202207, 303752, 379690, 393880, 404414, 759380, 808828, 1011035, 1518760, 1617656, 2022070, 4044140, 8088280, 8694901, 17389802, 34779604, 43474505, 69559208, 86949010, 173898020, 347796040]

約数ペア:

[(1, 347796040), (2, 173898020), (4, 86949010), (5, 69559208), (8, 43474505), (10, 34779604), (20, 17389802), (40, 8694901), (43, 8088280), (86, 4044140), (172, 2022070), (215, 1617656), (229, 1518760), (344, 1011035), (430, 808828), (458, 759380), (860, 404414), (883, 393880), (916, 379690), (1145, 303752), (1720, 202207), (1766, 196940), (1832, 189845), (2290, 151876), (3532, 98470), (4415, 78776), (4580, 75938), (7064, 49235), (8830, 39388), (9160, 37969), (9847, 35320), (17660, 19694)]