11328880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 80

約数和(自身を含む): 28283904

約数和(自身を除く): 16955024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 131, 184, 188, 230, 235, 262, 368, 376, 460, 470, 524, 655, 752, 920, 940, 1048, 1081, 1310, 1840, 1880, 2096, 2162, 2620, 3013, 3760, 4324, 5240, 5405, 6026, 6157, 8648, 10480, 10810, 12052, 12314, 15065, 17296, 21620, 24104, 24628, 30130, 30785, 43240, 48208, 49256, 60260, 61570, 86480, 98512, 120520, 123140, 141611, 241040, 246280, 283222, 492560, 566444, 708055, 1132888, 1416110, 2265776, 2832220, 5664440, 11328880]

約数ペア:

[(1, 11328880), (2, 5664440), (4, 2832220), (5, 2265776), (8, 1416110), (10, 1132888), (16, 708055), (20, 566444), (23, 492560), (40, 283222), (46, 246280), (47, 241040), (80, 141611), (92, 123140), (94, 120520), (115, 98512), (131, 86480), (184, 61570), (188, 60260), (230, 49256), (235, 48208), (262, 43240), (368, 30785), (376, 30130), (460, 24628), (470, 24104), (524, 21620), (655, 17296), (752, 15065), (920, 12314), (940, 12052), (1048, 10810), (1081, 10480), (1310, 8648), (1840, 6157), (1880, 6026), (2096, 5405), (2162, 5240), (2620, 4324), (3013, 3760)]