83349280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{74419}}^1$

素因数の和:74441

約数の個数: 48

約数和(自身を含む): 225046080

約数和(自身を除く): 141696800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 74419, 148838, 297676, 372095, 520933, 595352, 744190, 1041866, 1190704, 1488380, 2083732, 2381408, 2604665, 2976760, 4167464, 5209330, 5953520, 8334928, 10418660, 11907040, 16669856, 20837320, 41674640, 83349280]

約数ペア:

[(1, 83349280), (2, 41674640), (4, 20837320), (5, 16669856), (7, 11907040), (8, 10418660), (10, 8334928), (14, 5953520), (16, 5209330), (20, 4167464), (28, 2976760), (32, 2604665), (35, 2381408), (40, 2083732), (56, 1488380), (70, 1190704), (80, 1041866), (112, 744190), (140, 595352), (160, 520933), (224, 372095), (280, 297676), (560, 148838), (1120, 74419)]