394302080

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36241}}^1$

素因数の和:36277

約数の個数: 64

約数和(自身を含む): 998104680

約数和(自身を除く): 603802600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 36241, 72482, 144964, 181205, 289928, 362410, 579856, 616097, 724820, 1159712, 1232194, 1449640, 2319424, 2464388, 2899280, 3080485, 4638848, 4928776, 5798560, 6160970, 9857552, 11597120, 12321940, 19715104, 23194240, 24643880, 39430208, 49287760, 78860416, 98575520, 197151040, 394302080]

約数ペア:

[(1, 394302080), (2, 197151040), (4, 98575520), (5, 78860416), (8, 49287760), (10, 39430208), (16, 24643880), (17, 23194240), (20, 19715104), (32, 12321940), (34, 11597120), (40, 9857552), (64, 6160970), (68, 5798560), (80, 4928776), (85, 4638848), (128, 3080485), (136, 2899280), (160, 2464388), (170, 2319424), (272, 1449640), (320, 1232194), (340, 1159712), (544, 724820), (640, 616097), (680, 579856), (1088, 362410), (1360, 289928), (2176, 181205), (2720, 144964), (5440, 72482), (10880, 36241)]