77487040

素因数分解:

$2^6\times 5^1\times {\mathrm{242147}}^1$

素因数の和:242164

約数の個数: 28

約数和(自身を含む): 184516776

約数和(自身を除く): 107029736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 242147, 484294, 968588, 1210735, 1937176, 2421470, 3874352, 4842940, 7748704, 9685880, 15497408, 19371760, 38743520, 77487040]

約数ペア:

[(1, 77487040), (2, 38743520), (4, 19371760), (5, 15497408), (8, 9685880), (10, 7748704), (16, 4842940), (20, 3874352), (32, 2421470), (40, 1937176), (64, 1210735), (80, 968588), (160, 484294), (320, 242147)]