8045993380

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^2\times {\mathrm{50789}}^1$

素因数の和:50976

約数の個数: 36

約数和(自身を含む): 17088904980

約数和(自身を除く): 9042911600

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 7921, 15842, 31684, 39605, 50789, 79210, 101578, 158420, 203156, 253945, 507890, 1015780, 4520221, 9040442, 18080884, 22601105, 45202210, 90404420, 402299669, 804599338, 1609198676, 2011498345, 4022996690, 8045993380]

約数ペア:

[(1, 8045993380), (2, 4022996690), (4, 2011498345), (5, 1609198676), (10, 804599338), (20, 402299669), (89, 90404420), (178, 45202210), (356, 22601105), (445, 18080884), (890, 9040442), (1780, 4520221), (7921, 1015780), (15842, 507890), (31684, 253945), (39605, 203156), (50789, 158420), (79210, 101578)]