157417240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{106363}}^1$

素因数の和:106411

約数の個数: 32

約数和(自身を含む): 363764880

約数和(自身を除く): 206347640

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 106363, 212726, 425452, 531815, 850904, 1063630, 2127260, 3935431, 4254520, 7870862, 15741724, 19677155, 31483448, 39354310, 78708620, 157417240]

約数ペア:

[(1, 157417240), (2, 78708620), (4, 39354310), (5, 31483448), (8, 19677155), (10, 15741724), (20, 7870862), (37, 4254520), (40, 3935431), (74, 2127260), (148, 1063630), (185, 850904), (296, 531815), (370, 425452), (740, 212726), (1480, 106363)]