159440830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{7789}}^1$

素因数の和:7908

約数の個数: 32

約数和(自身を含む): 302875200

約数和(自身を除く): 143434370

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 4094, 7789, 10235, 15578, 20470, 38945, 77890, 179147, 358294, 693221, 895735, 1386442, 1791470, 3466105, 6932210, 15944083, 31888166, 79720415, 159440830]

約数ペア:

[(1, 159440830), (2, 79720415), (5, 31888166), (10, 15944083), (23, 6932210), (46, 3466105), (89, 1791470), (115, 1386442), (178, 895735), (230, 693221), (445, 358294), (890, 179147), (2047, 77890), (4094, 38945), (7789, 20470), (10235, 15578)]