417384040

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{15413}}^1$

素因数の和:16101

約数の個数: 32

約数和(自身を含む): 940562280

約数和(自身を除く): 523178240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 1354, 2708, 3385, 5416, 6770, 13540, 15413, 27080, 30826, 61652, 77065, 123304, 154130, 308260, 616520, 10434601, 20869202, 41738404, 52173005, 83476808, 104346010, 208692020, 417384040]

約数ペア:

[(1, 417384040), (2, 208692020), (4, 104346010), (5, 83476808), (8, 52173005), (10, 41738404), (20, 20869202), (40, 10434601), (677, 616520), (1354, 308260), (2708, 154130), (3385, 123304), (5416, 77065), (6770, 61652), (13540, 30826), (15413, 27080)]