11866880

素因数分解:

$2^8\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 29041152

約数和(自身を除く): 17174272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 127, 128, 146, 160, 254, 256, 292, 320, 365, 508, 584, 635, 640, 730, 1016, 1168, 1270, 1280, 1460, 2032, 2336, 2540, 2920, 4064, 4672, 5080, 5840, 8128, 9271, 9344, 10160, 11680, 16256, 18542, 18688, 20320, 23360, 32512, 37084, 40640, 46355, 46720, 74168, 81280, 92710, 93440, 148336, 162560, 185420, 296672, 370840, 593344, 741680, 1186688, 1483360, 2373376, 2966720, 5933440, 11866880]

約数ペア:

[(1, 11866880), (2, 5933440), (4, 2966720), (5, 2373376), (8, 1483360), (10, 1186688), (16, 741680), (20, 593344), (32, 370840), (40, 296672), (64, 185420), (73, 162560), (80, 148336), (127, 93440), (128, 92710), (146, 81280), (160, 74168), (254, 46720), (256, 46355), (292, 40640), (320, 37084), (365, 32512), (508, 23360), (584, 20320), (635, 18688), (640, 18542), (730, 16256), (1016, 11680), (1168, 10160), (1270, 9344), (1280, 9271), (1460, 8128), (2032, 5840), (2336, 5080), (2540, 4672), (2920, 4064)]