73161680

素因数分解:

$2^4\times 5^1\times {\mathrm{914521}}^1$

素因数の和:914534

約数の個数: 20

約数和(自身を含む): 170101092

約数和(自身を除く): 96939412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 914521, 1829042, 3658084, 4572605, 7316168, 9145210, 14632336, 18290420, 36580840, 73161680]

約数ペア:

[(1, 73161680), (2, 36580840), (4, 18290420), (5, 14632336), (8, 9145210), (10, 7316168), (16, 4572605), (20, 3658084), (40, 1829042), (80, 914521)]