79290440

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{7369}}^1$

素因数の和:7649

約数の個数: 32

約数和(自身を含む): 179091000

約数和(自身を除く): 99800560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 7369, 10760, 14738, 29476, 36845, 58952, 73690, 147380, 294760, 1982261, 3964522, 7929044, 9911305, 15858088, 19822610, 39645220, 79290440]

約数ペア:

[(1, 79290440), (2, 39645220), (4, 19822610), (5, 15858088), (8, 9911305), (10, 7929044), (20, 3964522), (40, 1982261), (269, 294760), (538, 147380), (1076, 73690), (1345, 58952), (2152, 36845), (2690, 29476), (5380, 14738), (7369, 10760)]