61946480

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1931}}^1$

素因数の和:2345

約数の個数: 40

約数和(自身を含む): 144459504

約数和(自身を除く): 82513024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1604, 1931, 2005, 3208, 3862, 4010, 6416, 7724, 8020, 9655, 15448, 16040, 19310, 30896, 32080, 38620, 77240, 154480, 774331, 1548662, 3097324, 3871655, 6194648, 7743310, 12389296, 15486620, 30973240, 61946480]

約数ペア:

[(1, 61946480), (2, 30973240), (4, 15486620), (5, 12389296), (8, 7743310), (10, 6194648), (16, 3871655), (20, 3097324), (40, 1548662), (80, 774331), (401, 154480), (802, 77240), (1604, 38620), (1931, 32080), (2005, 30896), (3208, 19310), (3862, 16040), (4010, 15448), (6416, 9655), (7724, 8020)]