80203130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2251}}^1$

素因数の和:2774

約数の個数: 32

約数和(自身を含む): 165386880

約数和(自身を除く): 85183750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 509, 1018, 2251, 2545, 3563, 4502, 5090, 7126, 11255, 15757, 17815, 22510, 31514, 35630, 78785, 157570, 1145759, 2291518, 5728795, 8020313, 11457590, 16040626, 40101565, 80203130]

約数ペア:

[(1, 80203130), (2, 40101565), (5, 16040626), (7, 11457590), (10, 8020313), (14, 5728795), (35, 2291518), (70, 1145759), (509, 157570), (1018, 78785), (2251, 35630), (2545, 31514), (3563, 22510), (4502, 17815), (5090, 15757), (7126, 11255)]