7348040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 20191680

約数和(自身を除く): 12843640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 163, 184, 196, 230, 245, 280, 322, 326, 392, 460, 490, 644, 652, 805, 815, 920, 980, 1127, 1141, 1288, 1304, 1610, 1630, 1960, 2254, 2282, 3220, 3260, 3749, 4508, 4564, 5635, 5705, 6440, 6520, 7498, 7987, 9016, 9128, 11270, 11410, 14996, 15974, 18745, 22540, 22820, 26243, 29992, 31948, 37490, 39935, 45080, 45640, 52486, 63896, 74980, 79870, 104972, 131215, 149960, 159740, 183701, 209944, 262430, 319480, 367402, 524860, 734804, 918505, 1049720, 1469608, 1837010, 3674020, 7348040]

約数ペア:

[(1, 7348040), (2, 3674020), (4, 1837010), (5, 1469608), (7, 1049720), (8, 918505), (10, 734804), (14, 524860), (20, 367402), (23, 319480), (28, 262430), (35, 209944), (40, 183701), (46, 159740), (49, 149960), (56, 131215), (70, 104972), (92, 79870), (98, 74980), (115, 63896), (140, 52486), (161, 45640), (163, 45080), (184, 39935), (196, 37490), (230, 31948), (245, 29992), (280, 26243), (322, 22820), (326, 22540), (392, 18745), (460, 15974), (490, 14996), (644, 11410), (652, 11270), (805, 9128), (815, 9016), (920, 7987), (980, 7498), (1127, 6520), (1141, 6440), (1288, 5705), (1304, 5635), (1610, 4564), (1630, 4508), (1960, 3749), (2254, 3260), (2282, 3220)]