42469280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{5417}}^1$

素因数の和:5446

約数の個数: 72

約数和(自身を含む): 116736228

約数和(自身を除く): 74266948

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 5417, 7840, 10834, 21668, 27085, 37919, 43336, 54170, 75838, 86672, 108340, 151676, 173344, 189595, 216680, 265433, 303352, 379190, 433360, 530866, 606704, 758380, 866720, 1061732, 1213408, 1327165, 1516760, 2123464, 2654330, 3033520, 4246928, 5308660, 6067040, 8493856, 10617320, 21234640, 42469280]

約数ペア:

[(1, 42469280), (2, 21234640), (4, 10617320), (5, 8493856), (7, 6067040), (8, 5308660), (10, 4246928), (14, 3033520), (16, 2654330), (20, 2123464), (28, 1516760), (32, 1327165), (35, 1213408), (40, 1061732), (49, 866720), (56, 758380), (70, 606704), (80, 530866), (98, 433360), (112, 379190), (140, 303352), (160, 265433), (196, 216680), (224, 189595), (245, 173344), (280, 151676), (392, 108340), (490, 86672), (560, 75838), (784, 54170), (980, 43336), (1120, 37919), (1568, 27085), (1960, 21668), (3920, 10834), (5417, 7840)]