4161040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4001}}^1$

素因数の和:4027

約数の個数: 40

約数和(自身を含む): 10421208

約数和(自身を除く): 6260168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4001, 8002, 16004, 20005, 32008, 40010, 52013, 64016, 80020, 104026, 160040, 208052, 260065, 320080, 416104, 520130, 832208, 1040260, 2080520, 4161040]

約数ペア:

[(1, 4161040), (2, 2080520), (4, 1040260), (5, 832208), (8, 520130), (10, 416104), (13, 320080), (16, 260065), (20, 208052), (26, 160040), (40, 104026), (52, 80020), (65, 64016), (80, 52013), (104, 40010), (130, 32008), (208, 20005), (260, 16004), (520, 8002), (1040, 4001)]