51019520

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1733}}^1$

素因数の和:1777

約数の個数: 72

約数和(自身を含む): 127594656

約数和(自身を除く): 76575136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1733, 1840, 2944, 3466, 3680, 5888, 6932, 7360, 8665, 13864, 14720, 17330, 27728, 29440, 34660, 39859, 55456, 69320, 79718, 110912, 138640, 159436, 199295, 221824, 277280, 318872, 398590, 443648, 554560, 637744, 797180, 1109120, 1275488, 1594360, 2218240, 2550976, 3188720, 5101952, 6377440, 10203904, 12754880, 25509760, 51019520]

約数ペア:

[(1, 51019520), (2, 25509760), (4, 12754880), (5, 10203904), (8, 6377440), (10, 5101952), (16, 3188720), (20, 2550976), (23, 2218240), (32, 1594360), (40, 1275488), (46, 1109120), (64, 797180), (80, 637744), (92, 554560), (115, 443648), (128, 398590), (160, 318872), (184, 277280), (230, 221824), (256, 199295), (320, 159436), (368, 138640), (460, 110912), (640, 79718), (736, 69320), (920, 55456), (1280, 39859), (1472, 34660), (1733, 29440), (1840, 27728), (2944, 17330), (3466, 14720), (3680, 13864), (5888, 8665), (6932, 7360)]