39943400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 107552640

約数和(自身を除く): 67609240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 103, 140, 175, 200, 206, 277, 280, 350, 412, 515, 554, 700, 721, 824, 1030, 1108, 1385, 1400, 1442, 1939, 2060, 2216, 2575, 2770, 2884, 3605, 3878, 4120, 5150, 5540, 5768, 6925, 7210, 7756, 9695, 10300, 11080, 13850, 14420, 15512, 18025, 19390, 20600, 27700, 28531, 28840, 36050, 38780, 48475, 55400, 57062, 72100, 77560, 96950, 114124, 142655, 144200, 193900, 199717, 228248, 285310, 387800, 399434, 570620, 713275, 798868, 998585, 1141240, 1426550, 1597736, 1997170, 2853100, 3994340, 4992925, 5706200, 7988680, 9985850, 19971700, 39943400]

約数ペア:

[(1, 39943400), (2, 19971700), (4, 9985850), (5, 7988680), (7, 5706200), (8, 4992925), (10, 3994340), (14, 2853100), (20, 1997170), (25, 1597736), (28, 1426550), (35, 1141240), (40, 998585), (50, 798868), (56, 713275), (70, 570620), (100, 399434), (103, 387800), (140, 285310), (175, 228248), (200, 199717), (206, 193900), (277, 144200), (280, 142655), (350, 114124), (412, 96950), (515, 77560), (554, 72100), (700, 57062), (721, 55400), (824, 48475), (1030, 38780), (1108, 36050), (1385, 28840), (1400, 28531), (1442, 27700), (1939, 20600), (2060, 19390), (2216, 18025), (2575, 15512), (2770, 14420), (2884, 13850), (3605, 11080), (3878, 10300), (4120, 9695), (5150, 7756), (5540, 7210), (5768, 6925)]