9082640

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{331}}^1$

素因数の和:365

約数の個数: 80

約数和(自身を含む): 24700800

約数和(自身を除く): 15618160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 331, 343, 392, 490, 560, 662, 686, 784, 980, 1324, 1372, 1655, 1715, 1960, 2317, 2648, 2744, 3310, 3430, 3920, 4634, 5296, 5488, 6620, 6860, 9268, 11585, 13240, 13720, 16219, 18536, 23170, 26480, 27440, 32438, 37072, 46340, 64876, 81095, 92680, 113533, 129752, 162190, 185360, 227066, 259504, 324380, 454132, 567665, 648760, 908264, 1135330, 1297520, 1816528, 2270660, 4541320, 9082640]

約数ペア:

[(1, 9082640), (2, 4541320), (4, 2270660), (5, 1816528), (7, 1297520), (8, 1135330), (10, 908264), (14, 648760), (16, 567665), (20, 454132), (28, 324380), (35, 259504), (40, 227066), (49, 185360), (56, 162190), (70, 129752), (80, 113533), (98, 92680), (112, 81095), (140, 64876), (196, 46340), (245, 37072), (280, 32438), (331, 27440), (343, 26480), (392, 23170), (490, 18536), (560, 16219), (662, 13720), (686, 13240), (784, 11585), (980, 9268), (1324, 6860), (1372, 6620), (1655, 5488), (1715, 5296), (1960, 4634), (2317, 3920), (2648, 3430), (2744, 3310)]