108457840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 263483136

約数和(自身を除く): 155025296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 101, 124, 155, 202, 248, 310, 404, 433, 496, 505, 620, 808, 866, 1010, 1240, 1616, 1732, 2020, 2165, 2480, 3131, 3464, 4040, 4330, 6262, 6928, 8080, 8660, 12524, 13423, 15655, 17320, 25048, 26846, 31310, 34640, 43733, 50096, 53692, 62620, 67115, 87466, 107384, 125240, 134230, 174932, 214768, 218665, 250480, 268460, 349864, 437330, 536920, 699728, 874660, 1073840, 1355723, 1749320, 2711446, 3498640, 5422892, 6778615, 10845784, 13557230, 21691568, 27114460, 54228920, 108457840]

約数ペア:

[(1, 108457840), (2, 54228920), (4, 27114460), (5, 21691568), (8, 13557230), (10, 10845784), (16, 6778615), (20, 5422892), (31, 3498640), (40, 2711446), (62, 1749320), (80, 1355723), (101, 1073840), (124, 874660), (155, 699728), (202, 536920), (248, 437330), (310, 349864), (404, 268460), (433, 250480), (496, 218665), (505, 214768), (620, 174932), (808, 134230), (866, 125240), (1010, 107384), (1240, 87466), (1616, 67115), (1732, 62620), (2020, 53692), (2165, 50096), (2480, 43733), (3131, 34640), (3464, 31310), (4040, 26846), (4330, 25048), (6262, 17320), (6928, 15655), (8080, 13423), (8660, 12524)]