5664440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 13685760

約数和(自身を除く): 8021320

約数列:

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

約数ペア:

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