40205504

素因数分解:

$2^6\times {\mathrm{643}}^1\times {\mathrm{977}}^1$

素因数の和:1632

約数の個数: 28

約数和(自身を含む): 79988664

約数和(自身を除く): 39783160

約数列:

[1, 2, 4, 8, 16, 32, 64, 643, 977, 1286, 1954, 2572, 3908, 5144, 7816, 10288, 15632, 20576, 31264, 41152, 62528, 628211, 1256422, 2512844, 5025688, 10051376, 20102752, 40205504]

約数ペア:

[(1, 40205504), (2, 20102752), (4, 10051376), (8, 5025688), (16, 2512844), (32, 1256422), (64, 628211), (643, 62528), (977, 41152), (1286, 31264), (1954, 20576), (2572, 15632), (3908, 10288), (5144, 7816)]