1330500560

素因数分解:

$2^4\times 5^1\times {\mathrm{653}}^1\times {\mathrm{25469}}^1$

素因数の和:26135

約数の個数: 40

約数和(自身を含む): 3098272680

約数和(自身を除く): 1767772120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 653, 1306, 2612, 3265, 5224, 6530, 10448, 13060, 25469, 26120, 50938, 52240, 101876, 127345, 203752, 254690, 407504, 509380, 1018760, 2037520, 16631257, 33262514, 66525028, 83156285, 133050056, 166312570, 266100112, 332625140, 665250280, 1330500560]

約数ペア:

[(1, 1330500560), (2, 665250280), (4, 332625140), (5, 266100112), (8, 166312570), (10, 133050056), (16, 83156285), (20, 66525028), (40, 33262514), (80, 16631257), (653, 2037520), (1306, 1018760), (2612, 509380), (3265, 407504), (5224, 254690), (6530, 203752), (10448, 127345), (13060, 101876), (25469, 52240), (26120, 50938)]