157502080

素因数分解:

$2^7\times 5^1\times {\mathrm{246097}}^1$

素因数の和:246116

約数の個数: 32

約数和(自身を含む): 376529940

約数和(自身を除く): 219027860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 246097, 492194, 984388, 1230485, 1968776, 2460970, 3937552, 4921940, 7875104, 9843880, 15750208, 19687760, 31500416, 39375520, 78751040, 157502080]

約数ペア:

[(1, 157502080), (2, 78751040), (4, 39375520), (5, 31500416), (8, 19687760), (10, 15750208), (16, 9843880), (20, 7875104), (32, 4921940), (40, 3937552), (64, 2460970), (80, 1968776), (128, 1230485), (160, 984388), (320, 492194), (640, 246097)]