89010440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{117119}}^1$

素因数の和:117149

約数の個数: 32

約数和(自身を含む): 210816000

約数和(自身を除く): 121805560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 117119, 234238, 468476, 585595, 936952, 1171190, 2225261, 2342380, 4450522, 4684760, 8901044, 11126305, 17802088, 22252610, 44505220, 89010440]

約数ペア:

[(1, 89010440), (2, 44505220), (4, 22252610), (5, 17802088), (8, 11126305), (10, 8901044), (19, 4684760), (20, 4450522), (38, 2342380), (40, 2225261), (76, 1171190), (95, 936952), (152, 585595), (190, 468476), (380, 234238), (760, 117119)]