42949120

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:925

約数の個数: 80

約数和(自身を含む): 108519840

約数和(自身を除く): 65570720

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, 380, 512, 608, 640, 760, 883, 1216, 1280, 1520, 1766, 2432, 2560, 3040, 3532, 4415, 4864, 6080, 7064, 8830, 9728, 12160, 14128, 16777, 17660, 24320, 28256, 33554, 35320, 48640, 56512, 67108, 70640, 83885, 113024, 134216, 141280, 167770, 226048, 268432, 282560, 335540, 452096, 536864, 565120, 671080, 1073728, 1130240, 1342160, 2147456, 2260480, 2684320, 4294912, 5368640, 8589824, 10737280, 21474560, 42949120]

約数ペア:

[(1, 42949120), (2, 21474560), (4, 10737280), (5, 8589824), (8, 5368640), (10, 4294912), (16, 2684320), (19, 2260480), (20, 2147456), (32, 1342160), (38, 1130240), (40, 1073728), (64, 671080), (76, 565120), (80, 536864), (95, 452096), (128, 335540), (152, 282560), (160, 268432), (190, 226048), (256, 167770), (304, 141280), (320, 134216), (380, 113024), (512, 83885), (608, 70640), (640, 67108), (760, 56512), (883, 48640), (1216, 35320), (1280, 33554), (1520, 28256), (1766, 24320), (2432, 17660), (2560, 16777), (3040, 14128), (3532, 12160), (4415, 9728), (4864, 8830), (6080, 7064)]