16975360

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:391

約数の個数: 80

約数和(自身を含む): 42966000

約数和(自身を除く): 25990640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 349, 380, 512, 608, 640, 698, 760, 1216, 1280, 1396, 1520, 1745, 2432, 2560, 2792, 3040, 3490, 4864, 5584, 6080, 6631, 6980, 9728, 11168, 12160, 13262, 13960, 22336, 24320, 26524, 27920, 33155, 44672, 48640, 53048, 55840, 66310, 89344, 106096, 111680, 132620, 178688, 212192, 223360, 265240, 424384, 446720, 530480, 848768, 893440, 1060960, 1697536, 2121920, 3395072, 4243840, 8487680, 16975360]

約数ペア:

[(1, 16975360), (2, 8487680), (4, 4243840), (5, 3395072), (8, 2121920), (10, 1697536), (16, 1060960), (19, 893440), (20, 848768), (32, 530480), (38, 446720), (40, 424384), (64, 265240), (76, 223360), (80, 212192), (95, 178688), (128, 132620), (152, 111680), (160, 106096), (190, 89344), (256, 66310), (304, 55840), (320, 53048), (349, 48640), (380, 44672), (512, 33155), (608, 27920), (640, 26524), (698, 24320), (760, 22336), (1216, 13960), (1280, 13262), (1396, 12160), (1520, 11168), (1745, 9728), (2432, 6980), (2560, 6631), (2792, 6080), (3040, 5584), (3490, 4864)]