200171680

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14057}}^1$

素因数の和:14161

約数の個数: 48

約数和(自身を含む): 478253160

約数和(自身を除く): 278081480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 7120, 14057, 14240, 28114, 56228, 70285, 112456, 140570, 224912, 281140, 449824, 562280, 1124560, 1251073, 2249120, 2502146, 5004292, 6255365, 10008584, 12510730, 20017168, 25021460, 40034336, 50042920, 100085840, 200171680]

約数ペア:

[(1, 200171680), (2, 100085840), (4, 50042920), (5, 40034336), (8, 25021460), (10, 20017168), (16, 12510730), (20, 10008584), (32, 6255365), (40, 5004292), (80, 2502146), (89, 2249120), (160, 1251073), (178, 1124560), (356, 562280), (445, 449824), (712, 281140), (890, 224912), (1424, 140570), (1780, 112456), (2848, 70285), (3560, 56228), (7120, 28114), (14057, 14240)]