40193240

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7229}}^1$

素因数の和:7379

約数の個数: 32

約数和(自身を含む): 91098000

約数和(自身を除く): 50904760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 7229, 14458, 28916, 36145, 57832, 72290, 144580, 289160, 1004831, 2009662, 4019324, 5024155, 8038648, 10048310, 20096620, 40193240]

約数ペア:

[(1, 40193240), (2, 20096620), (4, 10048310), (5, 8038648), (8, 5024155), (10, 4019324), (20, 2009662), (40, 1004831), (139, 289160), (278, 144580), (556, 72290), (695, 57832), (1112, 36145), (1390, 28916), (2780, 14458), (5560, 7229)]