56402720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:538

約数の個数: 96

約数和(自身を含む): 147692160

約数和(自身を除く): 91289440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 73, 80, 88, 110, 146, 160, 176, 220, 292, 352, 365, 439, 440, 584, 730, 803, 878, 880, 1168, 1460, 1606, 1756, 1760, 2195, 2336, 2920, 3212, 3512, 4015, 4390, 4829, 5840, 6424, 7024, 8030, 8780, 9658, 11680, 12848, 14048, 16060, 17560, 19316, 24145, 25696, 32047, 32120, 35120, 38632, 48290, 64094, 64240, 70240, 77264, 96580, 128188, 128480, 154528, 160235, 193160, 256376, 320470, 352517, 386320, 512752, 640940, 705034, 772640, 1025504, 1281880, 1410068, 1762585, 2563760, 2820136, 3525170, 5127520, 5640272, 7050340, 11280544, 14100680, 28201360, 56402720]

約数ペア:

[(1, 56402720), (2, 28201360), (4, 14100680), (5, 11280544), (8, 7050340), (10, 5640272), (11, 5127520), (16, 3525170), (20, 2820136), (22, 2563760), (32, 1762585), (40, 1410068), (44, 1281880), (55, 1025504), (73, 772640), (80, 705034), (88, 640940), (110, 512752), (146, 386320), (160, 352517), (176, 320470), (220, 256376), (292, 193160), (352, 160235), (365, 154528), (439, 128480), (440, 128188), (584, 96580), (730, 77264), (803, 70240), (878, 64240), (880, 64094), (1168, 48290), (1460, 38632), (1606, 35120), (1756, 32120), (1760, 32047), (2195, 25696), (2336, 24145), (2920, 19316), (3212, 17560), (3512, 16060), (4015, 14048), (4390, 12848), (4829, 11680), (5840, 9658), (6424, 8780), (7024, 8030)]