80542300

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{5879}}^1$

素因数の和:6030

約数の個数: 36

約数和(自身を含む): 176082480

約数和(自身を除く): 95540180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 1370, 2740, 3425, 5879, 6850, 11758, 13700, 23516, 29395, 58790, 117580, 146975, 293950, 587900, 805423, 1610846, 3221692, 4027115, 8054230, 16108460, 20135575, 40271150, 80542300]

約数ペア:

[(1, 80542300), (2, 40271150), (4, 20135575), (5, 16108460), (10, 8054230), (20, 4027115), (25, 3221692), (50, 1610846), (100, 805423), (137, 587900), (274, 293950), (548, 146975), (685, 117580), (1370, 58790), (2740, 29395), (3425, 23516), (5879, 13700), (6850, 11758)]