40255664

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{30313}}^1$

素因数の和:30404

約数の個数: 20

約数和(自身を含む): 78937656

約数和(自身を除く): 38681992

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 30313, 60626, 121252, 242504, 485008, 2515979, 5031958, 10063916, 20127832, 40255664]

約数ペア:

[(1, 40255664), (2, 20127832), (4, 10063916), (8, 5031958), (16, 2515979), (83, 485008), (166, 242504), (332, 121252), (664, 60626), (1328, 30313)]