39342560

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 98431200

約数和(自身を除く): 59088640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 61, 80, 116, 122, 139, 145, 160, 232, 244, 278, 290, 305, 464, 488, 556, 580, 610, 695, 928, 976, 1112, 1160, 1220, 1390, 1769, 1952, 2224, 2320, 2440, 2780, 3538, 4031, 4448, 4640, 4880, 5560, 7076, 8062, 8479, 8845, 9760, 11120, 14152, 16124, 16958, 17690, 20155, 22240, 28304, 32248, 33916, 35380, 40310, 42395, 56608, 64496, 67832, 70760, 80620, 84790, 128992, 135664, 141520, 161240, 169580, 245891, 271328, 283040, 322480, 339160, 491782, 644960, 678320, 983564, 1229455, 1356640, 1967128, 2458910, 3934256, 4917820, 7868512, 9835640, 19671280, 39342560]

約数ペア:

[(1, 39342560), (2, 19671280), (4, 9835640), (5, 7868512), (8, 4917820), (10, 3934256), (16, 2458910), (20, 1967128), (29, 1356640), (32, 1229455), (40, 983564), (58, 678320), (61, 644960), (80, 491782), (116, 339160), (122, 322480), (139, 283040), (145, 271328), (160, 245891), (232, 169580), (244, 161240), (278, 141520), (290, 135664), (305, 128992), (464, 84790), (488, 80620), (556, 70760), (580, 67832), (610, 64496), (695, 56608), (928, 42395), (976, 40310), (1112, 35380), (1160, 33916), (1220, 32248), (1390, 28304), (1769, 22240), (1952, 20155), (2224, 17690), (2320, 16958), (2440, 16124), (2780, 14152), (3538, 11120), (4031, 9760), (4448, 8845), (4640, 8479), (4880, 8062), (5560, 7076)]