89107160

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{7603}}^1$

素因数の和:7907

約数の個数: 32

約数和(自身を含む): 201201840

約数和(自身を除く): 112094680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 7603, 11720, 15206, 30412, 38015, 60824, 76030, 152060, 304120, 2227679, 4455358, 8910716, 11138395, 17821432, 22276790, 44553580, 89107160]

約数ペア:

[(1, 89107160), (2, 44553580), (4, 22276790), (5, 17821432), (8, 11138395), (10, 8910716), (20, 4455358), (40, 2227679), (293, 304120), (586, 152060), (1172, 76030), (1465, 60824), (2344, 38015), (2930, 30412), (5860, 15206), (7603, 11720)]