133361840

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{8377}}^1$

素因数の和:8589

約数の個数: 40

約数和(自身を含む): 311661600

約数和(自身を除く): 178299760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 7960, 8377, 15920, 16754, 33508, 41885, 67016, 83770, 134032, 167540, 335080, 670160, 1667023, 3334046, 6668092, 8335115, 13336184, 16670230, 26672368, 33340460, 66680920, 133361840]

約数ペア:

[(1, 133361840), (2, 66680920), (4, 33340460), (5, 26672368), (8, 16670230), (10, 13336184), (16, 8335115), (20, 6668092), (40, 3334046), (80, 1667023), (199, 670160), (398, 335080), (796, 167540), (995, 134032), (1592, 83770), (1990, 67016), (3184, 41885), (3980, 33508), (7960, 16754), (8377, 15920)]