80010190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{8431}}^1$

素因数の和:8524

約数の個数: 32

約数和(自身を含む): 157239936

約数和(自身を除く): 77229746

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 8431, 9490, 16862, 42155, 84310, 109603, 219206, 548015, 615463, 1096030, 1230926, 3077315, 6154630, 8001019, 16002038, 40005095, 80010190]

約数ペア:

[(1, 80010190), (2, 40005095), (5, 16002038), (10, 8001019), (13, 6154630), (26, 3077315), (65, 1230926), (73, 1096030), (130, 615463), (146, 548015), (365, 219206), (730, 109603), (949, 84310), (1898, 42155), (4745, 16862), (8431, 9490)]