130794040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251527}}^1$

素因数の和:251551

約数の個数: 32

約数和(自身を含む): 316925280

約数和(自身を除く): 186131240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 251527, 503054, 1006108, 1257635, 2012216, 2515270, 3269851, 5030540, 6539702, 10061080, 13079404, 16349255, 26158808, 32698510, 65397020, 130794040]

約数ペア:

[(1, 130794040), (2, 65397020), (4, 32698510), (5, 26158808), (8, 16349255), (10, 13079404), (13, 10061080), (20, 6539702), (26, 5030540), (40, 3269851), (52, 2515270), (65, 2012216), (104, 1257635), (130, 1006108), (260, 503054), (520, 251527)]