98015560

素因数分解:

$2^3\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{1901}}^1$

素因数の和:3201

約数の個数: 32

約数和(自身を含む): 220822200

約数和(自身を除く): 122806640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1289, 1901, 2578, 3802, 5156, 6445, 7604, 9505, 10312, 12890, 15208, 19010, 25780, 38020, 51560, 76040, 2450389, 4900778, 9801556, 12251945, 19603112, 24503890, 49007780, 98015560]

約数ペア:

[(1, 98015560), (2, 49007780), (4, 24503890), (5, 19603112), (8, 12251945), (10, 9801556), (20, 4900778), (40, 2450389), (1289, 76040), (1901, 51560), (2578, 38020), (3802, 25780), (5156, 19010), (6445, 15208), (7604, 12890), (9505, 10312)]