7263920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 80

約数和(自身を含む): 18213120

約数和(自身を除く): 10949200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 101, 116, 124, 145, 155, 202, 232, 248, 290, 310, 404, 464, 496, 505, 580, 620, 808, 899, 1010, 1160, 1240, 1616, 1798, 2020, 2320, 2480, 2929, 3131, 3596, 4040, 4495, 5858, 6262, 7192, 8080, 8990, 11716, 12524, 14384, 14645, 15655, 17980, 23432, 25048, 29290, 31310, 35960, 46864, 50096, 58580, 62620, 71920, 90799, 117160, 125240, 181598, 234320, 250480, 363196, 453995, 726392, 907990, 1452784, 1815980, 3631960, 7263920]

約数ペア:

[(1, 7263920), (2, 3631960), (4, 1815980), (5, 1452784), (8, 907990), (10, 726392), (16, 453995), (20, 363196), (29, 250480), (31, 234320), (40, 181598), (58, 125240), (62, 117160), (80, 90799), (101, 71920), (116, 62620), (124, 58580), (145, 50096), (155, 46864), (202, 35960), (232, 31310), (248, 29290), (290, 25048), (310, 23432), (404, 17980), (464, 15655), (496, 14645), (505, 14384), (580, 12524), (620, 11716), (808, 8990), (899, 8080), (1010, 7192), (1160, 6262), (1240, 5858), (1616, 4495), (1798, 4040), (2020, 3596), (2320, 3131), (2480, 2929)]