28830160

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1301}}^1$

素因数の和:1591

約数の個数: 40

約数和(自身を含む): 67323816

約数和(自身を除く): 38493656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1301, 1385, 2216, 2602, 2770, 4432, 5204, 5540, 6505, 10408, 11080, 13010, 20816, 22160, 26020, 52040, 104080, 360377, 720754, 1441508, 1801885, 2883016, 3603770, 5766032, 7207540, 14415080, 28830160]

約数ペア:

[(1, 28830160), (2, 14415080), (4, 7207540), (5, 5766032), (8, 3603770), (10, 2883016), (16, 1801885), (20, 1441508), (40, 720754), (80, 360377), (277, 104080), (554, 52040), (1108, 26020), (1301, 22160), (1385, 20816), (2216, 13010), (2602, 11080), (2770, 10408), (4432, 6505), (5204, 5540)]