1249473280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{88741}}^1$

素因数の和:88773

約数の個数: 72

約数和(自身を含む): 3264995664

約数和(自身を除く): 2015522384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 88741, 177482, 354964, 443705, 709928, 887410, 976151, 1419856, 1774820, 1952302, 2839712, 3549640, 3904604, 4880755, 5679424, 7099280, 7809208, 9761510, 11358848, 14198560, 15618416, 19523020, 22717696, 28397120, 31236832, 39046040, 56794240, 62473664, 78092080, 113588480, 124947328, 156184160, 249894656, 312368320, 624736640, 1249473280]

約数ペア:

[(1, 1249473280), (2, 624736640), (4, 312368320), (5, 249894656), (8, 156184160), (10, 124947328), (11, 113588480), (16, 78092080), (20, 62473664), (22, 56794240), (32, 39046040), (40, 31236832), (44, 28397120), (55, 22717696), (64, 19523020), (80, 15618416), (88, 14198560), (110, 11358848), (128, 9761510), (160, 7809208), (176, 7099280), (220, 5679424), (256, 4880755), (320, 3904604), (352, 3549640), (440, 2839712), (640, 1952302), (704, 1774820), (880, 1419856), (1280, 976151), (1408, 887410), (1760, 709928), (2816, 443705), (3520, 354964), (7040, 177482), (14080, 88741)]