139173440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{62131}}^1$

素因数の和:62155

約数の個数: 56

約数和(自身を含む): 378756672

約数和(自身を除く): 239583232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 62131, 124262, 248524, 310655, 434917, 497048, 621310, 869834, 994096, 1242620, 1739668, 1988192, 2174585, 2485240, 3479336, 3976384, 4349170, 4970480, 6958672, 8698340, 9940960, 13917344, 17396680, 19881920, 27834688, 34793360, 69586720, 139173440]

約数ペア:

[(1, 139173440), (2, 69586720), (4, 34793360), (5, 27834688), (7, 19881920), (8, 17396680), (10, 13917344), (14, 9940960), (16, 8698340), (20, 6958672), (28, 4970480), (32, 4349170), (35, 3976384), (40, 3479336), (56, 2485240), (64, 2174585), (70, 1988192), (80, 1739668), (112, 1242620), (140, 994096), (160, 869834), (224, 621310), (280, 497048), (320, 434917), (448, 310655), (560, 248524), (1120, 124262), (2240, 62131)]