7186408040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{25665743}}^1$

素因数の和:25665761

約数の個数: 32

約数和(自身を含む): 18479335680

約数和(自身を除く): 11292927640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 25665743, 51331486, 102662972, 128328715, 179660201, 205325944, 256657430, 359320402, 513314860, 718640804, 898301005, 1026629720, 1437281608, 1796602010, 3593204020, 7186408040]

約数ペア:

[(1, 7186408040), (2, 3593204020), (4, 1796602010), (5, 1437281608), (7, 1026629720), (8, 898301005), (10, 718640804), (14, 513314860), (20, 359320402), (28, 256657430), (35, 205325944), (40, 179660201), (56, 128328715), (70, 102662972), (140, 51331486), (280, 25665743)]