3645680

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:441

約数の個数: 40

約数和(自身を含む): 8556000

約数和(自身を除く): 4910320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 229, 398, 458, 796, 916, 995, 1145, 1592, 1832, 1990, 2290, 3184, 3664, 3980, 4580, 7960, 9160, 15920, 18320, 45571, 91142, 182284, 227855, 364568, 455710, 729136, 911420, 1822840, 3645680]

約数ペア:

[(1, 3645680), (2, 1822840), (4, 911420), (5, 729136), (8, 455710), (10, 364568), (16, 227855), (20, 182284), (40, 91142), (80, 45571), (199, 18320), (229, 15920), (398, 9160), (458, 7960), (796, 4580), (916, 3980), (995, 3664), (1145, 3184), (1592, 2290), (1832, 1990)]