152437960

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{6967}}^1$

素因数の和:7525

約数の個数: 32

約数和(自身を含む): 343661760

約数和(自身を除く): 191223800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 2188, 2735, 4376, 5470, 6967, 10940, 13934, 21880, 27868, 34835, 55736, 69670, 139340, 278680, 3810949, 7621898, 15243796, 19054745, 30487592, 38109490, 76218980, 152437960]

約数ペア:

[(1, 152437960), (2, 76218980), (4, 38109490), (5, 30487592), (8, 19054745), (10, 15243796), (20, 7621898), (40, 3810949), (547, 278680), (1094, 139340), (2188, 69670), (2735, 55736), (4376, 34835), (5470, 27868), (6967, 21880), (10940, 13934)]