2278144720

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{425027}}^1$

素因数の和:425107

約数の個数: 40

約数和(自身を含む): 5375754144

約数和(自身を除く): 3097609424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 425027, 850054, 1700108, 2125135, 3400216, 4250270, 6800432, 8500540, 17001080, 28476809, 34002160, 56953618, 113907236, 142384045, 227814472, 284768090, 455628944, 569536180, 1139072360, 2278144720]

約数ペア:

[(1, 2278144720), (2, 1139072360), (4, 569536180), (5, 455628944), (8, 284768090), (10, 227814472), (16, 142384045), (20, 113907236), (40, 56953618), (67, 34002160), (80, 28476809), (134, 17001080), (268, 8500540), (335, 6800432), (536, 4250270), (670, 3400216), (1072, 2125135), (1340, 1700108), (2680, 850054), (5360, 425027)]