12384800

素因数分解:

$2^5\times 5^2\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 72

約数和(自身を含む): 30724596

約数和(自身を除く): 18339796

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 113, 137, 160, 200, 226, 274, 400, 452, 548, 565, 685, 800, 904, 1096, 1130, 1370, 1808, 2192, 2260, 2740, 2825, 3425, 3616, 4384, 4520, 5480, 5650, 6850, 9040, 10960, 11300, 13700, 15481, 18080, 21920, 22600, 27400, 30962, 45200, 54800, 61924, 77405, 90400, 109600, 123848, 154810, 247696, 309620, 387025, 495392, 619240, 774050, 1238480, 1548100, 2476960, 3096200, 6192400, 12384800]

約数ペア:

[(1, 12384800), (2, 6192400), (4, 3096200), (5, 2476960), (8, 1548100), (10, 1238480), (16, 774050), (20, 619240), (25, 495392), (32, 387025), (40, 309620), (50, 247696), (80, 154810), (100, 123848), (113, 109600), (137, 90400), (160, 77405), (200, 61924), (226, 54800), (274, 45200), (400, 30962), (452, 27400), (548, 22600), (565, 21920), (685, 18080), (800, 15481), (904, 13700), (1096, 11300), (1130, 10960), (1370, 9040), (1808, 6850), (2192, 5650), (2260, 5480), (2740, 4520), (2825, 4384), (3425, 3616)]