146466280

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{9413}}^1$

素因数の和:9813

約数の個数: 32

約数和(自身を含む): 330431400

約数和(自身を除く): 183965120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 7780, 9413, 15560, 18826, 37652, 47065, 75304, 94130, 188260, 376520, 3661657, 7323314, 14646628, 18308285, 29293256, 36616570, 73233140, 146466280]

約数ペア:

[(1, 146466280), (2, 73233140), (4, 36616570), (5, 29293256), (8, 18308285), (10, 14646628), (20, 7323314), (40, 3661657), (389, 376520), (778, 188260), (1556, 94130), (1945, 75304), (3112, 47065), (3890, 37652), (7780, 18826), (9413, 15560)]