491510080

素因数分解:

$2^6\times 5^1\times {\mathrm{1535969}}^1$

素因数の和:1535986

約数の個数: 28

約数和(自身を含む): 1170409140

約数和(自身を除く): 678899060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1535969, 3071938, 6143876, 7679845, 12287752, 15359690, 24575504, 30719380, 49151008, 61438760, 98302016, 122877520, 245755040, 491510080]

約数ペア:

[(1, 491510080), (2, 245755040), (4, 122877520), (5, 98302016), (8, 61438760), (10, 49151008), (16, 30719380), (20, 24575504), (32, 15359690), (40, 12287752), (64, 7679845), (80, 6143876), (160, 3071938), (320, 1535969)]