11538560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 30523500

約数和(自身を除く): 18984940

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 149, 160, 176, 220, 242, 298, 320, 352, 440, 484, 596, 605, 640, 704, 745, 880, 968, 1192, 1210, 1408, 1490, 1639, 1760, 1936, 2384, 2420, 2980, 3278, 3520, 3872, 4768, 4840, 5960, 6556, 7040, 7744, 8195, 9536, 9680, 11920, 13112, 15488, 16390, 18029, 19072, 19360, 23840, 26224, 32780, 36058, 38720, 47680, 52448, 65560, 72116, 77440, 90145, 95360, 104896, 131120, 144232, 180290, 209792, 262240, 288464, 360580, 524480, 576928, 721160, 1048960, 1153856, 1442320, 2307712, 2884640, 5769280, 11538560]

約数ペア:

[(1, 11538560), (2, 5769280), (4, 2884640), (5, 2307712), (8, 1442320), (10, 1153856), (11, 1048960), (16, 721160), (20, 576928), (22, 524480), (32, 360580), (40, 288464), (44, 262240), (55, 209792), (64, 180290), (80, 144232), (88, 131120), (110, 104896), (121, 95360), (128, 90145), (149, 77440), (160, 72116), (176, 65560), (220, 52448), (242, 47680), (298, 38720), (320, 36058), (352, 32780), (440, 26224), (484, 23840), (596, 19360), (605, 19072), (640, 18029), (704, 16390), (745, 15488), (880, 13112), (968, 11920), (1192, 9680), (1210, 9536), (1408, 8195), (1490, 7744), (1639, 7040), (1760, 6556), (1936, 5960), (2384, 4840), (2420, 4768), (2980, 3872), (3278, 3520)]