939280

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 40

約数和(自身を含む): 2232000

約数和(自身を除く): 1292720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 199, 236, 295, 398, 472, 590, 796, 944, 995, 1180, 1592, 1990, 2360, 3184, 3980, 4720, 7960, 11741, 15920, 23482, 46964, 58705, 93928, 117410, 187856, 234820, 469640, 939280]

約数ペア:

[(1, 939280), (2, 469640), (4, 234820), (5, 187856), (8, 117410), (10, 93928), (16, 58705), (20, 46964), (40, 23482), (59, 15920), (80, 11741), (118, 7960), (199, 4720), (236, 3980), (295, 3184), (398, 2360), (472, 1990), (590, 1592), (796, 1180), (944, 995)]