1829121280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{204143}}^1$

素因数の和:204171

約数の個数: 72

約数和(自身を含む): 5007244032

約数和(自身を除く): 3178122752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 204143, 408286, 816572, 1020715, 1429001, 1633144, 2041430, 2858002, 3266288, 4082860, 5716004, 6532576, 7145005, 8165720, 11432008, 13065152, 14290010, 16331440, 22864016, 26130304, 28580020, 32662880, 45728032, 52260608, 57160040, 65325760, 91456064, 114320080, 130651520, 182912128, 228640160, 261303040, 365824256, 457280320, 914560640, 1829121280]

約数ペア:

[(1, 1829121280), (2, 914560640), (4, 457280320), (5, 365824256), (7, 261303040), (8, 228640160), (10, 182912128), (14, 130651520), (16, 114320080), (20, 91456064), (28, 65325760), (32, 57160040), (35, 52260608), (40, 45728032), (56, 32662880), (64, 28580020), (70, 26130304), (80, 22864016), (112, 16331440), (128, 14290010), (140, 13065152), (160, 11432008), (224, 8165720), (256, 7145005), (280, 6532576), (320, 5716004), (448, 4082860), (560, 3266288), (640, 2858002), (896, 2041430), (1120, 1633144), (1280, 1429001), (1792, 1020715), (2240, 816572), (4480, 408286), (8960, 204143)]