26201960

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1979}}^1$

素因数の和:2321

約数の個数: 32

約数和(自身を含む): 59162400

約数和(自身を除く): 32960440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 1979, 2648, 3310, 3958, 6620, 7916, 9895, 13240, 15832, 19790, 39580, 79160, 655049, 1310098, 2620196, 3275245, 5240392, 6550490, 13100980, 26201960]

約数ペア:

[(1, 26201960), (2, 13100980), (4, 6550490), (5, 5240392), (8, 3275245), (10, 2620196), (20, 1310098), (40, 655049), (331, 79160), (662, 39580), (1324, 19790), (1655, 15832), (1979, 13240), (2648, 9895), (3310, 7916), (3958, 6620)]