31945600

素因数分解:

$2^7\times 5^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 80631000

約数和(自身を除く): 48685400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 80, 100, 128, 134, 149, 160, 200, 268, 298, 320, 335, 400, 536, 596, 640, 670, 745, 800, 1072, 1192, 1340, 1490, 1600, 1675, 2144, 2384, 2680, 2980, 3200, 3350, 3725, 4288, 4768, 5360, 5960, 6700, 7450, 8576, 9536, 9983, 10720, 11920, 13400, 14900, 19072, 19966, 21440, 23840, 26800, 29800, 39932, 42880, 47680, 49915, 53600, 59600, 79864, 95360, 99830, 107200, 119200, 159728, 199660, 214400, 238400, 249575, 319456, 399320, 476800, 499150, 638912, 798640, 998300, 1277824, 1597280, 1996600, 3194560, 3993200, 6389120, 7986400, 15972800, 31945600]

約数ペア:

[(1, 31945600), (2, 15972800), (4, 7986400), (5, 6389120), (8, 3993200), (10, 3194560), (16, 1996600), (20, 1597280), (25, 1277824), (32, 998300), (40, 798640), (50, 638912), (64, 499150), (67, 476800), (80, 399320), (100, 319456), (128, 249575), (134, 238400), (149, 214400), (160, 199660), (200, 159728), (268, 119200), (298, 107200), (320, 99830), (335, 95360), (400, 79864), (536, 59600), (596, 53600), (640, 49915), (670, 47680), (745, 42880), (800, 39932), (1072, 29800), (1192, 26800), (1340, 23840), (1490, 21440), (1600, 19966), (1675, 19072), (2144, 14900), (2384, 13400), (2680, 11920), (2980, 10720), (3200, 9983), (3350, 9536), (3725, 8576), (4288, 7450), (4768, 6700), (5360, 5960)]