8501480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16349}}^1$

素因数の和:16373

約数の個数: 32

約数和(自身を含む): 20601000

約数和(自身を除く): 12099520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 16349, 32698, 65396, 81745, 130792, 163490, 212537, 326980, 425074, 653960, 850148, 1062685, 1700296, 2125370, 4250740, 8501480]

約数ペア:

[(1, 8501480), (2, 4250740), (4, 2125370), (5, 1700296), (8, 1062685), (10, 850148), (13, 653960), (20, 425074), (26, 326980), (40, 212537), (52, 163490), (65, 130792), (104, 81745), (130, 65396), (260, 32698), (520, 16349)]