29219840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:477

約数の個数: 88

約数和(自身を含む): 75657120

約数和(自身を除く): 46437280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 439, 512, 520, 640, 832, 878, 1024, 1040, 1280, 1664, 1756, 2080, 2195, 2560, 3328, 3512, 4160, 4390, 5120, 5707, 6656, 7024, 8320, 8780, 11414, 13312, 14048, 16640, 17560, 22828, 28096, 28535, 33280, 35120, 45656, 56192, 57070, 66560, 70240, 91312, 112384, 114140, 140480, 182624, 224768, 228280, 280960, 365248, 449536, 456560, 561920, 730496, 913120, 1123840, 1460992, 1826240, 2247680, 2921984, 3652480, 5843968, 7304960, 14609920, 29219840]

約数ペア:

[(1, 29219840), (2, 14609920), (4, 7304960), (5, 5843968), (8, 3652480), (10, 2921984), (13, 2247680), (16, 1826240), (20, 1460992), (26, 1123840), (32, 913120), (40, 730496), (52, 561920), (64, 456560), (65, 449536), (80, 365248), (104, 280960), (128, 228280), (130, 224768), (160, 182624), (208, 140480), (256, 114140), (260, 112384), (320, 91312), (416, 70240), (439, 66560), (512, 57070), (520, 56192), (640, 45656), (832, 35120), (878, 33280), (1024, 28535), (1040, 28096), (1280, 22828), (1664, 17560), (1756, 16640), (2080, 14048), (2195, 13312), (2560, 11414), (3328, 8780), (3512, 8320), (4160, 7024), (4390, 6656), (5120, 5707)]