26378702960

素因数分解:

$2^4\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{285979}}^1$

素因数の和:287145

約数の個数: 40

約数和(自身を含む): 61383891120

約数和(自身を除く): 35005188160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1153, 2306, 4612, 5765, 9224, 11530, 18448, 23060, 46120, 92240, 285979, 571958, 1143916, 1429895, 2287832, 2859790, 4575664, 5719580, 11439160, 22878320, 329733787, 659467574, 1318935148, 1648668935, 2637870296, 3297337870, 5275740592, 6594675740, 13189351480, 26378702960]

約数ペア:

[(1, 26378702960), (2, 13189351480), (4, 6594675740), (5, 5275740592), (8, 3297337870), (10, 2637870296), (16, 1648668935), (20, 1318935148), (40, 659467574), (80, 329733787), (1153, 22878320), (2306, 11439160), (4612, 5719580), (5765, 4575664), (9224, 2859790), (11530, 2287832), (18448, 1429895), (23060, 1143916), (46120, 571958), (92240, 285979)]