80939350

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:769

約数の個数: 48

約数和(自身を含む): 157164048

約数和(自身を除く): 76224698

約数列:

[1, 2, 5, 10, 25, 37, 50, 67, 74, 134, 185, 335, 370, 653, 670, 925, 1306, 1675, 1850, 2479, 3265, 3350, 4958, 6530, 12395, 16325, 24161, 24790, 32650, 43751, 48322, 61975, 87502, 120805, 123950, 218755, 241610, 437510, 604025, 1093775, 1208050, 1618787, 2187550, 3237574, 8093935, 16187870, 40469675, 80939350]

約数ペア:

[(1, 80939350), (2, 40469675), (5, 16187870), (10, 8093935), (25, 3237574), (37, 2187550), (50, 1618787), (67, 1208050), (74, 1093775), (134, 604025), (185, 437510), (335, 241610), (370, 218755), (653, 123950), (670, 120805), (925, 87502), (1306, 61975), (1675, 48322), (1850, 43751), (2479, 32650), (3265, 24790), (3350, 24161), (4958, 16325), (6530, 12395)]