40084870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30139}}^1$

素因数の和:30172

約数の個数: 32

約数和(自身を含む): 86803200

約数和(自身を除く): 46718330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 30139, 60278, 150695, 210973, 301390, 421946, 572641, 1054865, 1145282, 2109730, 2863205, 4008487, 5726410, 8016974, 20042435, 40084870]

約数ペア:

[(1, 40084870), (2, 20042435), (5, 8016974), (7, 5726410), (10, 4008487), (14, 2863205), (19, 2109730), (35, 1145282), (38, 1054865), (70, 572641), (95, 421946), (133, 301390), (190, 210973), (266, 150695), (665, 60278), (1330, 30139)]