20160301616

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{84947}}^1$

素因数の和:85138

約数の個数: 80

約数和(自身を含む): 48370070784

約数和(自身を除く): 28209769168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 163, 182, 208, 326, 364, 652, 728, 1141, 1304, 1456, 2119, 2282, 2608, 4238, 4564, 8476, 9128, 14833, 16952, 18256, 29666, 33904, 59332, 84947, 118664, 169894, 237328, 339788, 594629, 679576, 1104311, 1189258, 1359152, 2208622, 2378516, 4417244, 4757032, 7730177, 8834488, 9514064, 13846361, 15460354, 17668976, 27692722, 30920708, 55385444, 61841416, 96924527, 110770888, 123682832, 180002693, 193849054, 221541776, 360005386, 387698108, 720010772, 775396216, 1260018851, 1440021544, 1550792432, 2520037702, 2880043088, 5040075404, 10080150808, 20160301616]

約数ペア:

[(1, 20160301616), (2, 10080150808), (4, 5040075404), (7, 2880043088), (8, 2520037702), (13, 1550792432), (14, 1440021544), (16, 1260018851), (26, 775396216), (28, 720010772), (52, 387698108), (56, 360005386), (91, 221541776), (104, 193849054), (112, 180002693), (163, 123682832), (182, 110770888), (208, 96924527), (326, 61841416), (364, 55385444), (652, 30920708), (728, 27692722), (1141, 17668976), (1304, 15460354), (1456, 13846361), (2119, 9514064), (2282, 8834488), (2608, 7730177), (4238, 4757032), (4564, 4417244), (8476, 2378516), (9128, 2208622), (14833, 1359152), (16952, 1189258), (18256, 1104311), (29666, 679576), (33904, 594629), (59332, 339788), (84947, 237328), (118664, 169894)]